Review: Unseen Reality; Kastner

Kastner’s is one of two “most important” books in physics and cosmology that I’ve read (and in my opinion of course) over the past 7+ years, the other being “Singular Universe” by R. Unger and L. Smolin. How many books have I read addressing the subject of “quantum mysteries”? Paradoxes of the “double slit experiment”, “action at a distance”, “the impact of the observer”, and so on. Except for hidden variables, mostly rejected for good reasons these days, all of the *explanations* are either mere speculative descriptions of phenomena taking place independently of their observation, or they explain them away. Dr. Kastner (building on the work of her mentor John Cramer) does actually explain these phenomena without hidden variables! Whether you like her hypothesis or not, it has to be a contender.

“Unseen Reality” is Kastner’s very good explanation for a popular audience familiar with the basic issues of quantum mysteries. She also has a more technical version for physicists: “Transactional Interpretation of Quantum Mechanics”, very expensive, and filled with the math to back her up. I include a link to it here for completeness. If you can follow this more technical version, you probably aren’t interested in my opinion anyway!

I have taken the liberty of modifying this review by adding (following Kastner) a short review of “Quantum Ontology” by Peter Lewis. Lewis’ book is a summary of the ontological implications of various interpretations of Quantum Mechanics. Most was review for me but I read the book because he mentions Kastner’s “Transaction Interpretation”. I criticized Lewis (in the review) for failing to note what Kastner claims is the ontological implication of her interpretation, but I now realize the possibility that Lewis was working from her longer more technical book which I have not read. It is possible she does not introduce the ontological implications of her work until “Unseen Reality” published only the year before Lewis.

In 2019 Dr. Kastner published a second book: Adventures in Quantumland in which she reprises and expands on this earlier book. I review and comment on the later book here.

Understanding Our Unseen Reality: Solving Quantum Riddles (Kindle Edition 2015)

Ruth E. Kastner resolves 100 year-old quantum mysteries. Moreover, she explains them without explaining them away and all-the-while retains the fundamentality of the particles (as compared to the Schrodinger wave) and forces in spacetime. She calls her theory a “transactional interpretation”. We’ll see why in a moment. The solution proposed supposes (an inference anlogous to the status of atoms in 1850) that physical reality, the universe explored by science (particularly physics), includes something besides spacetime. She calls this Quantumland and compares it to the bulk of an iceberg which exists beneath our sight while the tip, spacetime, is only a small part of all of what is the physical universe.

All quantum phenomena (“incipient transactions”) happens in this bulk part of the iceberg. It has important qualities. Foremost, it is outside spacetime. Second, unlike the bulk of a real iceberg, incipient transactions are in principle invisible to observation as that is commonly understood by science. What science can observe is what makes it from an incipient transaction to a real transaction, and in that transition moves from Quantumland to spacetime. At that point, an event becomes measurable, essentially observable. This has nothing to do with whether or not it is observed by human beings. It isn’t human observation that turns an incipient transaction into a real transaction but the response of absorbers to an emitter. An absorber might be a molecule in a human eye that evokes some response in human consciousness, but it might also be an atom on the surface of a rock. Our instruments are absorbers, the environment, the whole of spacetime, is filled with absorbers whose transaction-capable atoms can respond to an offer wave outside spacetime.

Here’s how the system works as I imperfectly understand it. Inside Quantumland there is constantly going on an exchange of virtual particles. These are “offer waves” of an emitter (say a photon or an electron), and these waves are met by corresponding “response wave” that comes from the side of every particle surrounding the emitter that can potentially absorb the particle implicit in the offer wave. Individual absorbers can only respond to a fraction of the offer wave, that fraction that the response encounters. When offer wave and response wave meet (remember this is all taking place outside spacetime) we have an “incipient transaction”. The meeting sets up probabilities for any part of itself to become a real transaction. No part of the offer-response (incipient) process transfers energy. Only one of a possibly near infinite number of incipient transactions can become a real transaction and in doing so transfers a quantum of energy. The process is fundamentally random. When it happens, that event enters spacetime and we can measure it!

Quantumland where virtual particles are the origin of the forces (strong, weak, and electromagnetic at least) we experience in spacetime is not particularly controversial in quantum mechanics and is the main reason that physicists believe there is a quantum realm even though we cannot observe it directly. Dr. Kastner explores this origin of forces in her book as well, but her addition to the whole idea is that all of this quantum stuff takes place outside spacetime but remains a part of “the physical universe”. It is a transaction’s emergence into spacetime that makes it observable! Quantum physics merges into classical physics because as quantum events emerge into spacetime, one of many incipient transactions into a real transaction, energy is transferred. As these events cluster, quantum physics becomes classical physics. Kastner makes clear how each aspect of the relation between Quantumland and classical physics in spacetime result in what quantum experiments tell us. She explains action-at-a-distance, incipient transactions take place outside spacetime and are not constrained by the speed of light. But the effect cannot be used to send information faster-than-light because sending information requires actual transactions that have entered spacetime and therefore restricted to the lightspeed limit!

There is even more to Kastner’s book than I explore here. She spends time on the distinction between mind-as-absorber and absorbers generally, that is the physical universe, and explores a role for Quantumland in an explanation of free will. Significantly, her explanation really is an explanation. She writes beautifully for a non-mathematical audience and her analogies (many more than the iceberg) capture her concepts well. At least I thought I was with her at every step. I’m sure some of the concepts are oversimplified for the lay audience (including myself) but I think there is a genuine insight here. Excellent book if you have any interest in quantum mysteries.

Quantum Ontology: A Guide to the Metaphysics of Quantum Mechanics (Kindle Edition 2016)

A book at the intersection of quantum mechanics and metaphysics. Lewis focuses on the three dominant interpretations of quantum mechanics and various of their variations exploring the advantages and disadvantages of each from a viewpoint of the metaphysical ontology (the philosophy of what exists or what is real) of the universe and our experience. On the whole the book delivers on what it promises. While it fails to come to any definite conclusions, the author is clearly biased towards “the many worlds” view, one of the three dominant interpretations of quantum mechanics.

When I first bought the book I searched it for a mention of my own favorite interpretation, the “transactional theory” of Cramer and Ruth Kastner (see my review of her book “Understanding our Unseen Reality: Solving Quantum Riddles”). Lewis casts this interpretation as one of a class involving temporally reversed cause. Oddly he fails to mention that Kastner herself rejects this interpretation based precisely on a unique ontological commitment; that quantum phenomena take place outside (as Kastner puts it “underneath”) timespace. In her view, the quantum phenomena only appear to be causally reversed from a viewpoint within time but in reality no such reversal occurs because prior to the phenomena being particularized as energy is transferred in timespace they occur outside of it. This is a big ontological consequence that Lewis utterly fails to notice.

But aside from this quibble, the book is a good review of the dominant interpretations of quantum mechanical phenomena and their associated ontological implications.

 

Information, Life, and the Big Bang

selfie

In 2014 William Dembski published “Being as Communion: A Metaphysics of Information” what he calls (in the introduction) a capstone on a trilogy that began with “The Design Inference: Eliminating Chance through Small Probabilities” (1998) and continued with “No Free Lunch: Why Specified Complexity Cannot Be Purchased Without Intelligence” (2001). In the first two books Dembski spends his time building an argument about the unlikelihood of even simple life’s “information content” assembling itself accidentally on the Earth of some 3 to 4 billion years past.

Considering the Earth could only have supported any conceivable life as recently as 4 billion years ago, life appeared rather soon after supportive conditions developed. Dembski concludes (and you can read the books to follow the math) the probability of that much information assembling itself in that little time is about 1 x 10^-150. The same basic principles hold true for life’s evolution to its present forms adding an extraordinary amount of extra information along the way. Dembski understands Darwinian mechanisms. He carefully evaluates their capacity to assemble such an information pyramid by accident given the possible range of chemical interactions that occur among all the molecules of the nascent biological Earth on up to the present day. He shows again that it is incredibly unlikely for evolution to have been nothing but an accidental combination of mutation and selection.

In his third book Dembski goes on the offensive and focuses not on the unlikelihood of accidental life and evolution to present forms, but its impossibility. He does this by adding to his previous analysis a principle understood and accepted by today’s physics community; “Conservation of Information”. The concept is simple enough. A given system of mass-energy with boundary conditions (including energy flow) cannot express more information than was put into it somewhere.

To see how this all plays out over the history of the universe is the purpose of this essay. Dembski misses something important by leaving open when exactly the information needed to specify life (and next evolution) is added. Dembski happens to believe in a Christian God so he has no problem with the idea of information added to the world at life’s origin. But he leaves open the possibility the information comes not from God, but perhaps aliens. Also open is the notion the necessary information was there at the beginning, at the big bang, leading to a panpsychism, or for that matter that we are living in a computer simulation (another version of aliens) adding information as the code grinds on.

What Dembski misses (or fails to appreciate properly) is that the fundamental discoveries of physics point to a late introduction of the information needed to assemble genuine life. It is my aim here to fill in that gap. Beyond this, Dembski goes on to note that our only experience of information-creation or addition to the world is our own intelligent designs. If information is conserved, and its only source is intelligence, the universe’s initial information must come from some intelligence somewhere. Again this leaves open the possibility of super-aliens, computer simulation, or God. If Dembski is right that information is conserved, then either the universe’s information originates in some intelligence or it was all there from its beginning. If it was there from the beginning, if it was a part of the physical universe at the big bang, where in physics is it found? Does what physics finds at the beginning provide for everything from stars to conscious observers?

Information as understood by physics is of three types, Shannon information, Kolmogorov information, and semantic information. I review these more extensively in my books. A brief summary will do here. Information in all these forms is exclusionary. A hypothetically information-less collection of matter energy, displaying no behavioral regularities, contains within itself a well-nigh infinite potential of future possible states. But there is no such collection because the nature  of matter-energy and the regularities we observe depend on information. Information, beginning with its first expression in “natural law”, restricts present potentials and future possibilities. Our universe, its fundamental material regularities, allows everything from black holes to consciousness, but the possible future states of a present state anywhere in the universe, or for the whole universe, are not infinite.

On a cosmic scale, the specific history of our universe cannot have been much different than it was given its initial information. A stable universe of undifferentiated energy, mint-jelly, or Boltzman brains is ruled out of genuinely possible histories. Information configures matter-energy in some way. This is an important characteristic or property of information, more particularly its causal effect on matter-energy, and is understood and accepted by modern physics.

Claude Shannon developed formula for computing the quantity of information that could be unambiguously (clearly received) over a communication channel having a certain bit rate (number of detectable state changes per second) and some amount of noise. No information channel is noise free in the real world thanks to the second law of thermodynamics. Shannon information isn’t about any particular message, but about how much message a channel can carry. Capacity might be measured over time as it is in digital communications and radios, or in some other measure, for example the length of a DNA segment or a chromosome. The exclusion principle comes in trivially here. A particular message on a channel excludes other messages on that same channel at the same time or in the same place.

Kolmogorov information is about the complexity of a message. The message BBBBBBB is less complex than the message BCADFGE. We can re-write the first as 7B while the second requires all 7 characters in the correct order. Notice that the message FGCBAED is a different message but has exactly the same complexity as BCADFGE. Something like CCCABBF is intermediate in complexity because 3CA2BF requires only 6 characters to specify a 7 character message. Again we note the exclusivity property. Any one message of any complexity excludes all others.

Semantic information concerns what a message (information) means. Normally associated with human mind semantic information is plausibly characteristic of consciousness in general. Life, even without consciousness, displays metaphorical meaning. This meaning is metaphorical because life doesn’t apprehend it. Rather meaning is imputed to life by consciousness, and seemingly always by human consciousness. Importantly to physics, there is no semantic meaning, metaphorical or otherwise, in nonliving, material process. The purposelessness of material mechanism reflects its lack of semantic meaning. “Purposeless mechanism” and “absence of semantic meaning” are two sides of the same coin.

Information expresses itself, one way or another by configuring matter-energy whether the flow of electrons on a wire, persisting patterns, or a recognition of significance (meaning) of a configuration to consciousness. We are now in a position to understand the connection between information, life, and the big bang.

Information, the potential-reducing patterning of some chunk of matter-energy, expresses itself differently depending on boundary conditions, and energy flows. Boundary conditions reflect information in the wider chunk of matter-energy that has causal input on expression in the bounded chunk. Theoretically that would be everything in the past light cone of the inner most bounded chunk, but this is often so vast a space and time that we ignore most of it. The word ‘chunk’ here refers to the matter-energy of some particular region of space and through some bounded time. Every expansion of view to wider and wider spacetime chunks encompasses more matter-energy configured by information whose expression is in turn influenced by even wider chunks. ‘Causal effect’ is a function of forces, fields, with which matter-energy both brings about and with which it interacts. For my purposes, it matters not whether we view matter-energy as the product of fields (as in quantum field theory) or fields as a product of more fundamental matter (charged particles). Both views rest on the same fundamental information.

The first boundary conditions of our universe are the particular qualities of the forces describable in information theoretic terms. These forces restrict what can happen at any given “next instant”. When we gaze into the heavens what we see, the stars, galaxies, clusters, clusters of clusters, interlocking streams of clusters going on as far as our telescopes can peer. At the largest scales, distribution of these substructures appears random, but just inside the largest scale, there is clearly an expressed arrangement. The matter-energy of the universe is not distributed randomly at all scales. Our particular arrangement, can be described as a measure of complexity; Kolmogorov information. That state, any given “state of the universe”, changes into new states. The entire universe has a capacity, a limit, at which the evolving information expression advances. There is a limit to the rate at which change in the universe takes place. The universe has a Shannon information limit.

Cosmologists and physicists have long recognized the structures of the universe are, over-all, a natural outworking of a tension between positive energy expressed as temperature and pressure and negative energy known by its more common name, gravity. A cold cloud of hydrogen gas and dust floating around in space has more entropy than the star which eventually forms from it. It is gravity (negative energy) that reduces entropy in the gas cloud by consolidating it, restricting the freedom of its individual atoms to be anywhere in the much larger region of space that was the cold cloud. At cosmic scales, gravity is the great reducer of entropy. It does this by folding space around mass. Mass migrates inward (falls) toward the center of the folding which happens to be always what we call the “center of gravity”.

Taking entropy out of a system like this makes it more difficult for photons to escape it. Folding space compresses electromagnetic forces (constraining photons) heating the contracting gas producing more rapid particle motion, raising temperature, and increasing pressure. Eventually the gas heats up enough that fusion occurs and the resulting release of positive energy balances ever-present negative gravitational energy. But why does the balancing out occur here at this point? Why isn’t gravity strong enough to overcome fusion and keep folding space until a black hole forms more or less immediately?

The balance occurs at fusion, and gravity and pressure combine to make all the structures of the physical universe, thanks to the cosmological settings. The causal regularities we call “natural law” rest on the settings. The settings (there are some 20 of these seemingly arbitrary values among them the “cosmological constant”, the value of the “Higgs field”, the “fine structure constant”, and the “proton-electron mass ratio”) limit the ways in which matter-energy can interact. The particular interactions that occur are a reflection of the settings under boundary conditions holding at any given place and time. The settings are the minimal information present at or shortly after the big bang.

The star balanced at fusion expresses the same information as the cold gas cloud from which it formed. Both are deterministic expressions, patterning in behavior, of the same settings. At the opposite end of the size scale from stars, at the building blocks of matter (the fundamental particles of the present Standard Model) to molecules the same settings restrict behavior. At the small scales the important forces are the electromagnetic (molecular scale), and the strong/weak forces (nuclear scale). The same settings pattern matter on a different scale from the cosmological under differently relevant, microscopic, boundary conditions.

When mass-energy at a macroscopic scale is somewhere in thermodynamic equilibrium its state expresses the information present in the settings under that equilibrium. For the expression to change, to evolve, boundary conditions must change. That change rests causally on the flow of energy through the system. Change is also inextricably bound up with time. The seemingly simple notion of time is anything but simple. Is time something fundamental, perhaps even more fundamental than space (Unger/Smolin “The Singular Universe and the Reality of Time” 2014), or does it emerge from (and amount to) an averaging (as temperature is an averaging of molecular velocity) of the change in the quanta of space (Carlo Rovelli “Things Are Not as they Seem” 2016)? Does time exist at all, perhaps being nothing more than a meaning (semantic information) consciousness associates with measuring the rate of change (Julian Barbour “The End of Time” 1999). For purposes of this essay, nothing depends on this controversy. Time, one way or another, is an ingredient of every boundary condition and energy flow throughout the universe at all scales.

Significantly, when change occurs ordered patterns emerge. A star is ordered in this way compared with a gas cloud We note the same phenomena in columns of bubbles rising in the simmering water in a pot. The ordering in all of these cases is the result of a coupling between the settings, the boundary conditions, and energy flow. For my purposes below, I lump energy flow into the boundary conditions but the reader should always be aware that if changes in information expression are occurring, energy is somewhere flowing through the system. There are a few scientists who claim this emergence of order is enough to explain the eventual appearance of life, but this cannot be true. As I discuss below, life exhibits a new kind of ordering that never appears in non-living phenomena; and ordering requiring information not present in the settings directly though of course it remains consistent with them.

All the phenomena of the universe from the layout of the galaxies and down to the behavior of atoms in crystals and amino acids directly express cosmological settings under different boundary conditions, and these in turn also rest on the settings. The settings are the information present at (or within a second) of the big bang. They are information because they do what information does, they restrict or exclude possibilities by constraining what they pattern. The behavior of quarks, protons, neutrons, electrons, or the effect of gravity, isn’t random. The settings restrict the values of the forces and those constrain the behavior of everything else from quarks to superclusters.

The limits, patterns of behavior, vary as conditions change, the changes themselves “caused” (some would prefer “unfold into”) by those same regularities. Two seconds after the big bang all the settings were already in place. The strong, weak, and electrostatic forces had to exist as they now do for there to come into existence protons, neutrons, electrons, and a few nuclei of helium and lithium. Given the enormous pressures and tempretures of the environment (boundary) of the big bang in its first seconds, the building block particles where the expression of the settings. Given 14 billion years of evolution, we have the universe of today, an expression of the same settings. Up to a point.

If the Conservation of Information theorem is correct the information respresented by cosmological structure or molecules had to be put into the universe as it has evolved over time, or it had to be there at its beginning. Cosmologists today mostly believe that this information was in fact all present from the beginning, or at least within a few microseconds of the big bang. Physics and cosmology has convincingly shown the settings plus gravity explain the present structure of the cooled down universe. Granting that all of this information was present at or near the beginning from where did it come?

At first cosmologists thought perhaps the values had to be what they now are; not arbitrary but rather forced out of the boundary condition of the big bang. But a hundred years of theoretical effort to derive them has failed to prove the necessity of these particular values. The now fashionable answer is the values sprang (quickly evolved) into their values purely by accident, by sheer coincidence. Recognizing the improbability of this, cosmology and physics have spawned many theories of multiuniverses (Max Tegmark “Our Mathematical Universe” 2014) in which the settings take on all manner of random values. The idea is that given billions of such universes, it is not inconceivable that one would occur in which the settings took the values we observe. That they did so here makes the eventual appearance of observers possible and it should not be surprising that observers find themselves existing in such an unlikely universe. This idea, called the “Anthropic Principle” (Brandon Carter Krakow symposium 1973, Barrow and Tipler “The Anthropic Cosmological Principle” 1987), must be at least trivially true. Since we exist, it must be possible for us to exist within the constraints (remember information restricts possibilities) of the cosmological settings.

Of course there are plausible “intelligent alternatives”. God might have constrained the settings to obtain the physical universe we occupy, a physical universe supporting eventual life and consciousness. A few honest physicists have noted the unlikeliness of the settings would not be surprising if there is a God. Besides God, the intelligent alternatives coming from science have tended to pure science fiction speculation of super-aliens (effectively demigods) or perhaps computer simulations (also implying super-aliens). Such speculative alternatives all involve beings like ourselves only having far advanced cognitive abilities and technology. Such beings either live with us in our universe or inhabit their own universe outside our own. Either way, all the cosmological origin questions remain. But multiuniverse theories require only more physics; perhaps other physical universes of some sort. This is why the science community prefers such otherwise unverifiable speculations. But they are not better explanations. They do not, for example, extend to consciousness very well.

There is something more to notice about information re-expression based solely on the settings and evolving boundary conditions. All of these expressions, that is everything governed primarily by gravity as the source of negative energy, electromagnetism, or nuclear forces are repeating structures. Every proton is identical to every other proton, and all the galaxies, while differing widely in specific shape and size are gravitationally bound rotating collections of stars very often influenced by a large central black hole (dark matter is a part of the boundary conditions forming and maintaining these structures). If you consider any given cubic meter of a star’s interior at some distance between its center and periphery, it is much like any other cubic meter of that same star at the same distance from the center.

At almost the opposite end of universal size scales, the most informationally complex structures are homogeneous crystals and relatively simple organic molecules like amino acids which themselvs will form crystal structures under the right boundary conditions. There is a large negative entropy difference between a freely floating gas of hydrogen, carbon, nitrogen, and oxygen, and an amino-acid composed of those same elements. But that reduction, purchased in the molecular case with the energy of electrostatic bonds, is nothing more than a structure that arises automatically thanks to the settings under particular boundary conditions. From the crystallization of water (ice) to the formation of amino-acids, as with gravity, entropy reduction is associated only with the production of regular repeating structures whose variation depends solely on the nature of the settings and boundary conditions which are themselves the result of the setting and their own larger-scale boundary conditions.

This situation changes dramatically when we look at life. Galaxy formation, stars, and amino acids are an immediate response to entropy reduction caused directly by gravity or electrostatic forces under specific conditions. Once any of these arise they become stable. Only changing boundary conditions alter their stable states. Even dynamic but presently stable stars are in a stable equilibrium condition with pressure balancing gravity.

But living systems differ from any nonliving information expressions in several ways. Their stability is never merely a simple equilibrium, but rather the product of many interactions dynamically reducing entropy in the living organism over all. Of course living processes cause entropy increase in the environment, the boundary within which life operates, and there are living processes that spend heat in support of neg-entropic mechanism. Life exhibits a persistent battle against entropy and is never in internal equilibrium. If a living organism comes to complete equilibrium, or its entropic activity dominates, the organism dies. More importantly, life’s neg-entropy mechanisms achieve their effect not by the simple surrender to the consequences of the settings but rather to active mechanisms that map or translate information from one form into another. Living systems are filled with little engines that map information from one form into another reducing entropy in the system over all as a by-product. No comparable mechanisms exist in the nonliving cosmos.

The most familiar of these living mechanisms is the multistep interaction chain, associated with many intermediate structures themselves built up out of the same process, of mapping information in DNA to proteins. Obedient to the Conservation of Information theorem, this creates no new information. Rather, information is mapped from one expression to another. But the mechanism itself, a mapping engine, is new. None of this works apart from the limits imposed by the settings. But unlike stars, life’s entropy reduction is not a direct outcome of the settings, but of an entropy reducing transfer of information from one form to another.

The complexity of life frames a further limit on the space of possibility within the restriction imposed by the settings. It amounts to new information besides the settings alone. A protein’s biological functionality is not merely the result of its electostatic forces, but also its physical shape. True, the shape is the result of electrostatic forces, but an identically force-balanced molecule of a different shape will not work. Many differently shaped molecules might have identical force balances. The biological activity of a particular shape is a restriction not found in the settings alone. Life’s information is a restriction on top of a restriction and that demands more information. Where did this more come from?

Once again science, this time biology down through chemistry to physics, declares that it was all, like the settings, a lucky accident. Yes, they admit, unlikely, but not impossible and if it hadn’t happend on Earth, we would not be around to comment on it. In his first two books, Dembski explains just how unlikely such an accidental assembly is; thousands of different translations, hundreds of thousands of molecular arrangements, functioning as an integrated system, a living organism. In his third book Dembski argues that the information difference between nonliving processes and the simplest conceivable life (simpler than anything we find on Earth today) could not possibly come to exist accidentally. If life’s arrangement cannot be a direct product of the settings alone (the only information present in the big bang and throughout the evolution of the nonliving cosmos) its accidental appearance would be a violation of the Conservation of Information principle. What Dembski misses (at least I do not remember him mentioning it) is that life’s entropy reduction mechanism, complexity translation, is nowhere else exhibited in the interactions of the nonliving cosmos. From intergalactic clusters to amino acids none of the accumulated information is carried through translation mechanisms. It is all the immediate expressions of the settings under specific conditions.

For science to declare the one “life origin” event we know of is an accidental product of the settings plus boundary conditions directly is question begging and most scientists know this. “Accidental” is not a valid generalization from a single observation. Even if life on Earth originated on Mars (some cosmologists do assert this is a possibility), the question of how Mars’ life began still stands. Plausibly however, life-harboring planets around other stars are effectively isolated from one another. Life on such worlds originates and evolves independently.

What a discovery of genuine life on the planets of other stars would mean depends on what we find. Finding something indisputably alive but much simpler than the simplest life on Earth, would lend credence to the view that initial assembly might be accidental. Perhaps some life is so simple (something true also of long vanished early life on Earth) that it is not so unlikely after all. But if what we find on one or even dozens of other worlds is that all life is complex, different perhaps but on the same order of complexity as the simplest life on Earth, the hypothesis of “accidental appearance” gets all the more problematic. If, as Dembski claims, the chance of life springing into being accidentally on Earth is 1 x 10^-150, it is half as likely to have happened twice, let alone multiple times.

The rest of Dembski’s argument is straightforward. Human beings, observers in the universe, know of (that is experience and observe) only one source of new information in the universe; intelligent agency. For materialists to claim that this too, that is what we experience subjectively as intelligent agency, is nothing more than an outcome of the settings and boundary conditions, begs the same question as regards life. The “only example one has” of anything cannot be the ground of a valid inductive generalization. If the only life we ever find is complex enough to be highly unlikely there are only three possibilities. The absurdly unlikely happened, there is something fundamental that we are missing in physics, or life’s information came from the outside, from intelligent agency. In all my writing including this essay I have taken for granted there is not something fundamental missing in physics.

Physics may not be finished thanks to the problem of unifying gravity and quantum mechanics, but it has nailed a few fundamentals. It has adequately dispensed with the idea there is an “invisible force” that pushes physical regularity toward the assembly of living information. We find nothing of this in classical physics or quantum mechanics. If physics is correct as concerns its own causal closure, then life’s information had to be added at a place and time when boundary conditions were supportive. If some intelligent agency acted at life’s origin (perhaps on many worlds) then the same agency’s action, to fix the settings, at the big bang would not be at all surprising. The settings are fixed as they are in support of [eventual] developing boundary conditions conducive to life’s origination.

This notion must also apply to life’s evolution on Earth to the point of emerging consciousness, and in particular a personal consciousness (discussed at length in other essays on the blog). Over a mere 3 billion years an amazing quantity of new information (Kolmogorov complexity) assembles from primitive cells to organisms having subjective experience. Subjectivity at least begins with the higher animals, but it makes the transition into “observer status” only in human beings. Animals observe their environment in the sense of integrating sensory experience in a subjective gestalt. But being an OBSERVER implies more than mere observation, it implies recognition of meaning implicit in observation but not of the observation as such. This brings me to final consideration of semantic information.

Semantic information, taken most broadly, is prelinguistic, but not preconscious. A lion easily distinguishes between a zebra and the tree next to it. It grasps the zebra is potential food and the tree is not. The discrimination between zebra and tree has meaning to lion consciousness. Given memory and subjective experience an association links ‘zebra’ to the relief of hunger. Semantic information is transferred not by translation from one physical carrier to another, but from some such physical state to a subject. Meaning is meaning to a subject. Compared to biological information, semantic information is one step further removed from the settings. Many discrete sets of biophysical states ground a particular persisting consciousness, while different conscious experiences follow from similar biophysical states. Semantic information is largely independent of the physics underlying it and exists only to consciousness.

The uncoupling of semantic information from physical information continues in human consciousness. A zebra means [potential] food to a lion whether it is hungry at the moment or not. Both lions and humans apprehend meanings in this way, we are after all animals. But human beings not only apprehend meanings, they also abstract and evaluate them. Abstraction and evaluation combine to suggest meanings not immediately apprehended. This (and our volitional power to control our bodies) underlies our capacity to put new information into the world, literally to pattern matter-energy restricting its future potentials. Humans alone are capable of adding information, arising in subjective abstractions, to the world. Lions are not. We create art, and airplanes. Flying airplanes are like biological activity in the outcomes of information mapping engines. A successful mapping creates not only a biologically active molecule, but one that functions in a role specified by biological demands. A flying airplane signals a successful combination of semantic information and physics (purposeless mechanisms resting on the settings) whose proper role is specified by subjective intent to build a flying machine.

In a living cell there is nothing in the chain of events from DNA to a shaped protein that relies on anything other than the basic forces whose fundamental information, present at the big bang, is the settings. In this case, the electrostatic forces are dominant, but everything has its effect on the outcome. There does not appear to be anything in life that originates outside the physical world. As with the settings, once information is put in somewhere, life’s day-to-day operation exhibits nothing but outcomes explained by the forces (settings), and boundaries now including life, that cell, itself. But life’s delicately balanced self-maintenance does not address the issue of how its information originates. If the Conservation of Information theorem is true, then not only was its accidental assembly unlikely, it is impossible.

Individuals are free, of course, to believe life’s origin and evolution was accidental. But the argument that they were nothing of the kind is clearly plausible, even reasonable compared with much speculation from materialists. When we arrive at human beings, a new power springs from life through consciousness. Not only is there a mapping from some physical “state of affairs” to a meaning apprehended in consciousness, but uniquely, humans can map abstract meanings from consciousness to the world. Abstraction capable language marks the final separation between information and the settings.

The word ‘palo’ in Spanish means ‘tree’ in English. Either might refer to some particular tree or to the class or kind ‘tree’, and both are equally compatible with the settings and boundary conditions up through all of biology. All human languages are of course compatible with human biology everywhere on Earth. Expressing a single abstract meaning in different languages demonstrates the complete decoupling of semantic meaning from the settings. Completing the decoupling begun with life and continued in animal consciousness grounds both human free will and our power to create information.

This capacity, the free-willed intelligent creation (by arrangement of matter-energy) of new information, demands new information. If everything that happens in the universe expresses information, such novel power rests on information not previously present; information added not to matter-energy directly, but to consciousness. I go into what this implies in more detail in my books and the blog essay “Why Personality?”

All the information from the settings to life, supposing they come from outside physics, might conceivably (however implausibly) be the work of aliens, or perhaps we live in a computer simulation. Consciousness poses a special problem because unlike the universe and life, it is plausibly both real and nonmaterial. A corollary of life’s physical nature is that living process isn’t intrinsically conscious. Nothing about biology, however complex, suggests an emergence of subjective experience. It isn’t clear that any subjectivity can emerge from a causally closed physics; not even accidentally given infinite time! Human consciousness poses an additional problem. Even the highest animal consciousness does not display an ability to configure the world in novel ways based on new meanings conceived first (and not merely apprehended) in consciousness!

Human beings can shape the world based on thoughts whose origin has little direct connection to immediate sensory experience or memory. Of course our creative thinking includes apprehended meaning. But human creativity goes beyond experience to first postulate new, associative meanings, and then test their validity (truth content) by configuring physical subsystems that function (like shaped proteins) in their intended roles. Art, philosophy, and technology are all predicated on the validity of meanings originating in consciousness.

If aliens did this, from life (at least) to subjectivity capable of original creation, directly or in a computer simulation, they would stand in relation to us much as religion’s claims for God. Not entirely, for it is not an entailment of the alien hypothesis that aliens be for example omnipotent. If however we live in the matrix, a computer simulation, then omniscience, omnipotence, and omnipresence within the context of the program are reasonable inferences.

If the aliens are a product of this universe, the matter of the settings, and how the alien life started and evolved, appears. The alien hypothesis settles no philosophical issues. If aliens created the universe itself, and it is not a simulation then their universe must be something outside, apart from the physical as we see it from inside our universe. Even if one insists this outside is physical it cannot be “our physical”. There must, in this view, still be something outside our universe. But none of this matters because if any of these speculations are even remotely true, then something or someone added information, at least beginning with life if not the big bang, to the universe, our universe! It doesn’t matter if the agency is divine or not or if the information came from aliens inside or outside the universe. It isn’t necessary to assume that this agency must be purposefully intelligent. But evidence at least suggests that it exhibits all the characteristics of purposeful intelligence as we observers experience it.

If any of this speculation is true, physics must still give up the idea that “no such information came from anywhere”. There is some irony here. The speculation taken most seriously by the materialist community is that all we know as our world was genuinely an accident; precisely the “no information from anywhere” hypothesis. The irony is that this hypothesis is the one least supported by all the evidence, even the purely material evidence of life. Life is the first, partial decoupling from the settings. That decoupling depends on information not present in the settings. If the Conservation of Information theorem is true, life’s information had to come from somewhere other than physics.

There is nothing in physics, nothing in the strict causal closure of the physical that is incompatible with information coming in from the outside. Purposeless mechanism (a valid insight of physics) and purposeful information added by an intelligent, at least intelligent seeming, source are not incompatible. This is almost a trivial truth as concerns human experience. We configure purposeless mechanism (mechanism of the physical world) with our own purposes all the time. Our entire technological history not to mention art, science, and philosophy begin with that ability. If physics and intelligent agency get along as we experience them, and if our universe is everywhere basically the same, there is no reason to insist that agency characteristic of intelligence did not add information to the universe possibly starting with the big bang. Only an agency outside the universe explains everything, where all the information came from, including the universe, the settings. Physics cannot address itself to the nature of that agency because whether it is physical or not, it is not a part of our universe.

The Understandable Inconclusiveness of Metaphysics Part II

Picture of me blowing smoke

“Scientists inevitably make metaphysical assumptions, whether explicitly or implicitly, in proposing and testing their theories — assumptions which go beyond anything that science itself can legitimate. These assumptions need to be examined critically, whether by the scientists themselves or by philosophers — and either way, the critical philosophical thinking that must be done cannot look to the methods and objects of empirical science for its model. Empirical science at most tells us what is the case, not what must or may be (but happens not to be) the case. Metaphysics deals in possibilities … only if we can delimit the scope of the possible can we hope to determine empirically what is actual. This is why empirical science is dependent upon metaphysics and cannot usurp the latter’s proper role.”  E.J. Lowe “The Possibility of Metaphysics” 1998 Emphasis in the text.

 

In part I we saw the ultimate question “what must be true for the universe of our experience to be the way it is?” can be framed with or without reference to consciousness. For a nontheist physicist or philosopher who assumes there is nothing more than physics to explain there remain questions whose answers, while remaining implicitly physical, nevertheless lay beyond what physics is qualified to address. Typically, these are questions about cosmological origins (the origin of the big bang, the cosmological settings, and the lawful regularities so well described in mathematical terms) or the fundamental ground of quantum mechanics. Also included here would be the origin of life though this in a more restricted way than the others.

Most physicists understandably ignore the matter of consciousness in their work. After all, the big bang, our present “cooled down” universe, and life, predate consciousness of any biological variety by billions of years. The universe presents much to be studied and many unanswered questions besides consciousness. But those questions too have metaphysical implications because questions themselves arise in consciousness and have implications lying outside the measurable qualities of the physical universe. Avoiding the issue of consciousness permits focus on a more restricted set of answers to the “what must be true” question at the cost (possibly) of biasing the set of reasonable answers against consciousness. What is necessary for the universe to be what it is apart from consciousness might no longer be sufficient if consciousness is added back in. Nevertheless there is, presumably, much in and about the universe whose metaphysical grounds do not demand any attention to consciousness other than implications arising from the process of explanation. The mechanisms of the physical after all are antecedent to consciousness, but their explication is not.

Physicalism, the metaphysical doctrine that physical processes and substances are all that exist in the universe simpliciter. Physicalism entails a denial of consciousness, that is, there is nothing in the universe that is non-physical. The apparently non-physical subject must be an illusion. The philosophical incoherence of such a stance should be obvious. Although many illusions have physical explanations (for example a mirage) even these are had by subjects whose purportedly illusory nature is left out of the explanation. How does an illusion have experience, or perhaps we should ask what precisely can experience be if illusions can have it? Nevertheless, many physicists and philosophers take physicalism seriously. But it is one thing to accept that a physical phenomenon must have a physical explanation, while being quite another, and metaphysically irresponsible, to declare there are no nonphysical phenomena.

Naturalism is the doctrine that explanations for all physical phenomena need refer only to physical processes and substances. By itself this does not entail physicalism, but typically naturalism combines with physicalism by insisting that only what can be explained physically is real. Most naturalists are also physicalists. Naturalism masks the possibility of the nonmaterial by suggesting to complete physical explanations for the physical means there remains nothing more to explain. Put another way, there is nothing left for the nonphysical to explain. Another implication commonly accepted by naturalists but not entailed by naturalism is epistemological in nature; namely that knowledge of the physical, and what may truly said of it, can be determined only by physical measurement.

Metaphysically speaking, naturalism divorced from physicalism, is on the most solid foundation as concerns our present grasp of universe phenomena. Even if one were to believe there is a teleological component (for example a God’s purpose) for the universe, a causally closed and intrinsically purposeless physical mechanism remains possible. Purely physical explanations for the physical can in fact be complete explanations while discounting any talk of purpose as redundant.

Materialism is the doctrine that while all phenomena in the universe (including consciousness) have purely physical antecedents, it is nevertheless possible for purely physical processes to result in what appear to be irreducible (to physics) nonphysical phenomena, notably consciousness. Materialism is not committed to physicalism except as concerns origins even if such phenomena are not conceptually reducible to physics. This is to say that materialists who are not physicalists are not committed to the idea that consciousness is illusory or unreal. Materialists are committed to naturalism as concerns the purely physical, but they concede that from the subjective side, a purely natural explanation for consciousness may not in principle be possible. Materialists reject the epistemological implication of naturalism, that knowledge can only be acquired of the physical by physical measurement.

Cutting across these metaphysical distinctions are the epistemological notions of realism and antirealism. Most scientists are realists (there is a special exception here for quantum mechanics where realism has a technical definition linked to hidden variable theories). They believe that there is a world independent of human subjective experience, and that subjective experience (coupled with measurement) accurately informs us about composition and processes of the independent world. If our best ideas (given realism) are not in any literal sense absolutely true about those constituents, they at least approximate this truth and gradually draw (perhaps asymptotically) to it as the scientific enterprise progresses. The most troubling metaphysical response from antirealists is that the connection between what we see in our heads and what is happening in the world independent of our heads seems magical or arbitrary. Realists point to predictions derived from measurement bearing out in the world. Airplanes fly. Antirealists rejoined that some set of incompatible natures might be true of the independent world that nevertheless allowed (or explained) the same outcomes.

The argument is important to scientific work because it bears on the interpretation of phenomena related to extreme or edge cases as concerns the present status of science. Realists point out that away from the edge cases, that is within our technological capacity to experiment, there are measurements from many different perspectives. The set of metaphysical possibilities entailed by any one overlaps those of others in such a way as to cancel all but a few possible ways the independent world could be. The answer to the “what must be true” question, at least as concerns the vast number of common phenomena, is mostly if not absolutely, fleshed in. While conceding that this is not a logical proof of correspondence between theory and world it is enough to persuade most scientists of the non-arbitrariness of the connection between the mental and independent physical whatever its underlying metaphysical reason.

Scientific method has a more technical term, “methodological naturalism”. Related to naturalism in that it is the methodology by which science earns naturalistic explanations. The process begins with physical observation and measurement of physical phenomena. From the observations, science develops theories and if possible, experiments to confirm or refute them. At least this is the traditional and still frequent approach that science takes. Scientists added another approach beginning roughly in the last half of the 19th century. Theories drawn from applying mathematics to the physical world became the foundation for either experimental or purely observational searches for the physical outcomes predicted by the theory or for other phenomena that ruled out those theories. The best theories, even before any attempt at confirmation or refutation are those that predict testable necessary outcomes. Philosophically, and at least as concerns strictly physical phenomena subject to physical tests, this all makes perfect sense.

That experiments or observations can confirm or refute theories about the physical world relies on the correctness (again the realist correspondence with the independent world) of a principle, the “Newtonian Paradigm”. This asserts that a given bounded or isolated system will behave like its unbounded (real) counterpart, if the environment surrounding the bounded sufficiently matches the conditions impinging on the isolated phenomenon when taken in its natural context. If all the physical causes, events, or states of affairs that impinge on a conceptually isolated physical subsystem are properly emulated in an experimentally isolated physical subsystem, the two will behave alike. What exactly constitute sufficient limits varies depending on the phenomenon under study.

Realist scientists accept that the success of the predictive power of methodological naturalism also means that we do manage to identify the appropriate boundary conditions much of the time. But not always. In the latter cases, experiments or observations are inconclusive and it remains for science to try again. The signal, the sign that a sufficient set of limits is found is the close match between unambiguous prediction of physical consequences and their experimental and observational confirmation.

There is another assumption implicit in the Newtonian Paradigm and that is that time is real and some part of the sufficient collection of limits that cancels out (typically though not always) because it applies equally everywhere. Every experiment and every observation takes place in time as do the phenomena themselves. That time moves differently in different reference frames is not much controversial these days nor should it be. But time nevertheless moves in the same direction in every reference frame except where, at the speed of light frame of photons and potentially other massless particles, time doesn’t move at all.

The Newtonian Paradigm and methodological naturalism only work to deliver explanations for conceptually isolated subsystems of the universe. If a system has no known boundaries, we cannot construct or even conceptualize suitable limits required by the Newtonian Paradigm. The physical universe, taken as a whole, is such a system. As observers in the universe, we have no grasp of possible impingement on the universe from outside it. There are a few good scientific theories about the origin of the physical universe; the origin of the big bang itself. ‘Good’ here means these theories make unambiguous physical predictions that are hypothetically observable by present (or soon to exist) instruments.

While strictly beyond the limits of the Newtonian Paradigm, all the good theories still rely on time’s reality, literally that time existed prior to the big bang. Theories that deny the reality of time or assert time begins at the big bang (or the illusion of time in consciousness is conceived as going back to the big bang) cannot possibly have physical consequences stemming from events or states of affairs before the big bang! Because they have no unambiguous consequences in the observable universe such timeless theories of the bang’s origin are, like much metaphysical speculation, open ended and utterly underdetermined by physical evidence. Multi-universes of varying types (see especially Max Tegmark’s “Our Mathematical Universe” (2014) for a very good review of them), colliding M-Branes, or a fortuitous (for us) fluctuation in the quantum vacuum.

Even if time remains real our theories do not reach to testable outcomes before the event of the big bang, only outcomes viewed in the aftermath of it. Unlike every other event from galactic formation to atomic decay the Newtonian Paradigm applies because we can observe and measure both what passes before and what after in time. As concerns the origin event of the universe there can be no unambiguous observation of the before because there was only one such event and it is now past. Our best theories might have observable consequences now and some of these narrow the possibilities of what was before. Because they all unambiguously rely on the reality of time, they confirm the reality of time!

Concerning another of the edge cases, the quantum realm, the situation with regard to the Newtonian Paradigm is a little different. We cannot be sure the limits of force and quantity that we apply with physical apparatus, are relevant to the quantum realm. This is not to deny that quantum phenomena are physical. But it may turn out that not all of what is physical is subject, in principle, to the measurement limitations of macroscopic instruments.

All of our instruments measure, one-way or another, by exchanging energy with the environment. We know that quantum phenomena result in energy transfer as their effects interact with our instruments. But unlike ordinary phenomena, bound in our experiments by emulating the energy exchange between them and that which is outside, we do not know, for the quantum realm, if any energy transfer occurs before interaction with our instruments. The instruments measure the outcome of quantum phenomena but not what happens prior to those outcomes. Although quantum systems are small, as with the big bang, we cannot view what happens to quanta before an energy exchange takes place. We can measure quantum outcomes, but not their causes or prior states-of-affairs. We do not know, as a result, what the relevant boundaries producing the effect are. As in cosmology, the upshot is an underdetermined plethora of theories lacking unambiguous predictions that would confirm or refute them.

One of the debates currently animating cosmology and impinging on the matter of cosmological origin has to do with the presence of infinities in the physical universe. Two kinds of infinities come up in cosmology, singularities, and the possible infinity of the universe as a whole. Infinities are mathematical constructs. If, like Max Tegmark (“Our Mathematical Universe” 2014) you believe the physical universe is a mathematical construct, then physical infinities are at least conceivable and ruling out their physical possibility is problematic if the universe’s governing mathematics necessarily includes them. Black holes might instantiate genuine singularities and, in the past, the big bang might have been a physical singularity. The universe might be infinite in extent.

Roberto Unger and Lee Smolin (“The Singular Universe and the Reality of Time” 2014) unhesitatingly declare there are no physical infinities. Despite the deep connection between mathematics and physics there is no observational evidence to support the idea that what is possible in mathematics must be possible in the physical universe. As deep as the regularities in physical process may go and so be subject to mathematical description, there is no guarantee that they go all the way to infinity.

Unger puts the basic issue this way: “Everything that exists in nature, including the universe and all of its phenomena and events, results from other events and phenomena in time. Everything, as Anaximander wrote, turns into everything else, under the dominion of time.

How then could the infinite come to exist, given what we see and know of the workings of nature? The universe might be indefinitely large, and some of its rudiments indefinitely small. Its history may extend indefinitely back into the past and far into the future. There is, nevertheless, and infinite difference between indefinite largeness or smallness and infinity, or between indefinite longevity and eternity, which is infinity in time.

No natural event analogous to an process that we observe in nature could jump the gap between indefinite largeness or longevity and infinity or eternity. … Consequently, the infinite could exist only if it always existed.” [Under/Smolin 2014 pp 315].

An epistemological argument that we, that is human observers, could never demonstrate a physical infinity by any empirical means and therefore never know there are (or were) physical infinities is as ironclad as an argument can get in philosophy rooted in science. We can never know, in the sense that science yields knowledge, if a physical infinity existed. By their nature all of our instruments, and any instruments we might conceivably build are finite and can measure only finite qualities and quantities. It cannot be possible ever to measure an infinity. In his “Hidden in Plain Sight VI: Why Three Dimensions” (2016) Andrew Thomas notes that no infinity has ever been observed in the universe. It is a safe bet that none ever will be seen. The epistemological argument precludes our ever observing infinity but not its metaphysical possibility. Alas Dr. Thomas did not address the question of whether an infinity instantiated in three dimensions was physically possible.

As concerns the infinite expanse of the cosmos, most cosmologists accept this argument for the limit of our possible knowledge and for other reasons tend not to believe the physical cosmos is literally infinite. But physics is less sure about the physical instantiation of mathematical singularities. Might there be an ontological argument against the possibility of physically instantiated singularities? Since there could be no experimental measurement of infinity we cannot know if any particular property or combination of properties of the observed universe is (or are) an entailment of a physical infinity. If we derived entailments, necessary effects of a physical infinity mathematically, and they turned out to be physically impossible, we would have strong ontological reasons to reject the possibility of physical infinities.

We divide possible singularities into two types; singularities which might exist at the center of black holes, and the [possible] singularity of the only “white hole” in our universe, our big bang. It seems reasonable to link the hypothetical infinity of the present material universe to that of the big bang. Could an infinite universe proceed from anything less than an infinite initial event? If the big bang was not infinite (as Unger, Smolin, and many other cosmologists for various reasons now believe) then the material universe, however great its extent must also in the end be finite. If we can rule out the infinity of the big bang we also rule out the infinity of the cosmos.

What would be the effect in the physical world of a physical infinity at the center of a black hole? We can measure the size of a black hole’s horizon, also its mass, spin, and charge. None of these is infinite. As concerns real cosmological phenomena, black holes and the big bang, differentiated matter-energy destroyed by the extraordinary physical conditions of these events leaves but three broad properties to consider, density, temperature, and pressure. Would there not be measurable physical effects of an infinite quantity of any or all of them? Can a physically instantiated infinity have subinfinite physical effects as measured at some distance from the infinity? What does distance from infinity mean for a physical universe of three observable dimensions? Could the present universe we observe today coexist with instantiated infinity?

The physics and cosmology I’ve read is not encouraging. If the mathematics of relativity did not point at infinity this debate would not be continuing. Some physicists do believe the math signals something that exists or at least might have existed. Equally many note there is (indeed can be) no physical, empirical, evidence that all mathematical expressions represent phenomena in time. Yet in all the literature I’ve explored no one has addressed the question of the physical implications of instantiated infinity.

Some theories enable physics to dismiss the matter. One approach is to declare that at infinity the normal regularities of pressure, temperature, and density simply vanish. As a result, there are no finite physical effects of infinity. Of course there is no empirical evidence (nor could there be for epistemological reasons noted above) that such an unintuitive outcome should hold and if it did, the presence or absence of instantiated infinities could not be distinguished. There aren’t any testable results that would support any distinction.

String theorists might suggest that instantiated infinities are confined to compactified unobservable dimensions. As such they have no implications, that is necessary consequences, for the four dimensions of spacetime in which we live. In Fashion, Faith, and Fantasy In the New Physics (2016) Rodger Penrose challenges the view that events in string theory’s compactified dimensions would have no implications for the stability of our spacetime. Either way string theory is not helpful here. If Penrose is right, then infinities cannot hide in compactified dimensions. If he is not right, the possibility of infinities hidden in compactified dimensions is redundant as concerns the physics of the observable universe. As with vanishing properties their existence has no testable (confirming or refuting) outcomes. We are returned to the basic question; what would be their effects if they existed?

Even if black holes contain no singularities the question of the big bang and the potential infinity of the universe remain. A hypothesized physical infinity at the big bang suffers from some of the same potential problems as physical infinities in the center of black holes. As space expanded following the big bang event the radiation cooled yielding, in temporal order, nucleosynthesis, and then (380,000 years later) neutral atoms leaving behind the light we now see as the Cosmic Microwave Background. But why would a literally infinite big bang ever cool? Wouldn’t an infinite singularity supply an infinite amount of heat and pressure (gravity possibly nonexistent in the absence of anything with a rest mass)? Why would we expect the universe to cool no matter how much (or for how long) it expanded? In mathematics if you subtract 1 or even infinity from infinity, you still have infinity. If one is going to hypothesize a literal physical infinity would it not have to behave as its mathematical counterpart? If it did not, on what basis could we claim that it was infinite?

Is what follows from the hypothesis of a physical universe of infinite extent coherent? A few philosophers have explored consequences of the idea (an infinite number duplicate yous living lives on duplicate Earths, regions of the universe filled with mint jelly, Boltzman brains, etc). Most cosmologists do not believe the physical universe is infinite. Present models of the universe’s origin do not infer infinite quantities of matter-energy. The universe did cool as it expanded; evidence, if anything is, of a subinfinite big bang. While not a knock out argument, it is consistent with the general assumptions of the Newtonian Paradigm that we ignore what is not needed in an explanation. We’ve met the redundancy of infinity in all the hypotheses claiming that instantiated infinity has no unambiguous outcome in the physical. The same applies to an infinite expanse of matter-energy. It is redundant as concerns any observed phenomena.

Unger sums both epistemological and ontological issues this way: “The problem in supposing the world to be infinite or eternal, or both, is not just that we could never know that the world is infinite or eternal, given the infinite difference between indefinite largeness or longevity and infinity or eternity. The problem is also that the overall character of nature would be at odds with nature as we encounter it piecemeal, through science as well as through perception.” [Unger/Smolin 2014 pp 317].

Solving the riddle of infinities, either ruling them out, or showing their necessary existence, would tell us if mathematics grounds natural law or merely describes it. If mathematics controls what happens, then we live in a universe in which time emerges from interacting a priori timeless abstract structure and physical infinities are coherent. If mathematics merely describes the universe then time is real and fundamental, a primitive ingredient of a historical unfolding and there are no physical infinities thanks to the infinite gap between indefinitely large, small, long, or short, and infinity. But that gap does not address physical consequences of physical infinities should such exist. Unger notes that we cannot measure any infinity inside the explorable universe, but he directs his argument through epistemological considerations at the incoherence of physical infinities rather than the impossibility of their outcomes.

Unless physicists conclude for theoretical reasons (as there never will be any empirical reasons) that there are (or would be) consequences to physical infinities that are physically impossible (that is antithetical to all that we see), the metaphysical argument alone is not sufficiently strong. It cannot be because without that demonstration our theories can accommodate what we see with or without infinities. The metaphysical argument is suggestive and perhaps helpful if it puts physicists on the track of some theoretical examination of the physical outcomes of physical infinities, but it does not resolve the matter of infinities by itself. It cannot as long as alternate possibilities remain conceivable.

Not everything that is conceivable is physically possible though it might well be logically possible. This is an important distinction that epistemology and metaphysics presents to physics. It is important because the debate over infinities rests on the conceive-ability of the alternatives. A “knock out” argument against infinity rests on discovering the physical impossibility of their outcomes under conditions in which no empirical determination of that impossibility is possible. The track record of even theoretical physics is inconclusive here. It is possible (again logically conceivable) that at infinity all the physical laws we know are suspended or that instantiated infinities hide in compactified dimensions. In those cases, a physical universe containing physical infinities would look no different from our universe today if for no other reason than any consequence (including none) of a physical infinity is possible and nothing can be ruled out. If the mathematics did not already point to infinities, cosmologists wouldn’t be having this debate.

In 1998 William Dembski published “The Design Inference: Eliminating Chance through Small Probabilities”. He followed, in 2001 with “No Free Lunch: Why Specified Complexity Cannot be Purchased Without Intelligence”. His subject was not the cosmically large or the unreachable smallness of the quantum domain, but the origin and evolution of life. Living organisms fall comfortably midway in size between cosmic and quantum scales. Life presents itself in clearly bounded subsystems open to investigation by science. Biology rests on chemistry and chemistry on physics. Advances in the biological sciences through the past century show the applicability of the Newtonian Paradigm to life. In the 19th century Darwin’s theory of [biological] evolution provided a ground for explanation of life’s evolution, but never its origin. Even as concerns evolution however, Darwin’s work is incomplete. Some of its predictions are well confirmed by experiment and observation, but not all of them.

The problems here are not those of the very large or vanishingly small. They do not involve impossible measurements of infinity or phenomena that exchange no energy. Like the cosmos, we cannot observe the origin of life on Earth in the deep past. But there is no logical reason we could not watch life’s origin on other planets, or reproduce the phenomena in the laboratory. To date we have achieved neither. Rather these problems stem from the dramatic difference in the information content of living organisms compared to any nonliving subsystems of the universe.

Darwin’s theory asserts the environment of any given time selectively filters random changes in life’s information content. Changes inimical to an organism’s survival in its [then] environment are eliminated because those organisms (and those changes) fail to reproduce. By contrast changes that, by chance, happen to make the organisms reproduction more likely are added to the sum total of information present in that organism and its descendants. It was Darwin’s contention that information present in today’s living organisms was thus slowly assembled over the billions of years of evolution on Earth.

That evolution does take place is today indisputable, but all the observed examples involve a reshuffling of existing information, not the selective collection of new information. No one has witnessed the evolution of a more complex organism from a simpler ancestor. Although such development, increasing complexity achieved accidentally, is not precluded by the laws of physics, Dembski’s work casts doubt on the probability of accidental changes generating the sheer amount of complexly specified information in the variety of life on Earth even over the course of a few billion years.

The same considerations apply to the origin of life from nonlife. The information gap between even the most complex nonliving and the simplest unambiguous life is enormous. Modern biological science has proved there is nothing unnatural about life, only matter-energy in an extraordinarily fine-tuned balance behaving in accord with the laws of physics. I bring up the problem that Dembski poses to physics because it is an example of another blindness to metaphysical implications of physical phenomena present in modern science.

Dembski does not claim the “Abrahamic God” created life and fostered its evolution to present forms. What Dembski shows with mathematical rigor is that life’s origin and present status are unlikely to have occurred by chance. Chance is statistically, but not absolutely, precluded  Of course Dembski does believe that life and then evolution as we have come to experience it, if it is not the result of random chance must be, in part, the product of some intelligence. The intelligence need not be God, but something antecedent to life on Earth is surely entailed. There is nothing in Dembski’s core assertions that rules out a physically embodied designer, an alien intelligence, or some form of anomalous monism.

It is to the great shame of the modern scientific community that the implications of Dembski’s work are not at least properly understood and followed out. He is accused of having made no testable predictions, but the core of his work is not a theory but an observation. His observation concerns information, its quantity and quality (what Dembski calls “specification”). Present scientific consensus does not dispute the values with which he begins. Theirs is strictly an irrational (and emotional) rejection of the implications of Dembski’s observation. He may even be wrong! To decide someone will have to replicate his work and show where he makes his mistake. No one in the scientific community has taken on that task.

Physics often accuses philosophy, particularly metaphysics, of painting “castles in the air”. I have shown that physics, tied down by the physicalist assumption, paints many of its own castles whose only qualification for admission to the ranks of physical theory is that their imagined objects are physical. That such objects exist is no more demonstrable or refutable than the existence or nonexistence of God. But physics correctly establishes a universal characteristic of the physical world. The Newtonian Paradigm works when appropriately applied because the mechanisms of the physical are blind and not teleological. That this insight is the basis of a false induction, that there is no teleology imposed from outside the physical, is beside the point. Anomalous monism is false.

The only evidence of teleology in the physical world comes from cosmology, the values of the cosmological settings. All the cosmological “castles in the air” are unverifiable tries to escape the teleological implications of those settings. The settings define the entire landscape of the physically possible in our universe. On this, at least, scientists are agreed. Galaxies and living organisms are possible. A universe of mint jelly is not. The mass-energy of the big bang, given these settings, sets up the regularities of “natural law”. Physics and cosmology have well shown that these alone are sufficient to structure the universe down to the planets and their atmospheres. What physics has not demonstrated is that these regularities alone are sufficient to jump the information-gap between nonlife and life, or that they fully account for the accumulated information we see in the living world around us. If they are inadequate to these two tasks, they cannot be sufficient to explain subjectivity emerging from life.

Response to Criticisms of Agent Causal Libertarianism

selfie

I’ve just finished a short book “Freedom, Responsibility, and Determinism: A Philosophical Dialogue” by John Lemos, Hackett Publishing 2013, an introduction to philosophical issues surrounding free will. Lemos explains several variations (each) of Incompatibilism, Compatibilism, and Libertarianism as concerns free will. As concerns Libertarianism, he discusses three variations, the first being “agent causation” and the other two (indeterminism and “indeterministic event-causal”) trying to do (unsuccessfully I think) without the agent. As concerns agent causal libertarianism he notes three types of objections. Because my view of free will, derived from the theology reflected in all of these essays, is of the agent type, my purpose in this essay is to respond to those three lines of criticism.

In the theistic view I hold, the agent is the person, personality being a non-material “information extra” on top of non-material mind. Higher animals have mind, but not personality. God can distinguish this extra pattern (he puts it there), but we cannot. To us, the mind-personality combination just looks like mind, like consciousness, our “what it is to be like” experience. Human subjective experience is an amalgamated whole, a mereological sum consisting of everything that goes into mind, plus personality. No experience of the person takes place outside of mind, and every decision of the person occurs within mind’s all encompassing embrace.

In my essays on personality and free will I explain why we must infer personality even if we cannot discern it. To summarize, we must infer it, among other things, because we experience our exercise of free will, something that a fully macro-deterministic and micro-random universe (which would include mind in the absence of personality, higher-animal mind) cannot support in the absence of a crack in physics, a crack that allows for genuine causation, and not merely event-unfolding. My view is fully committed to agent-causal libertarian free will not because of any crack in the physical except as concerns personal agency. It is plainly what we appear to experience from our subjective viewpoint; not as concerns every choice we make, but in many of them throughout our lives.
Objections to agent cause are of the following three types:

1) Uncaused cause is not scientific, nowhere supported by physics.
2) Agent Cause does not solve the “luck problem”.
3) Agent Cause is incoherent because agents persist while the events they cause happen at specific times.

The first objection comes down to scientism. Physics allows for exactly two types of causes, and in addition causal language is taken to be naieve. For physics, events, that is physical events including the movement of biological bodies, unfold into subsequent events. Thus there are two broad types of events, those that are determined, and those (quantum events) that are fundamentally random. Because of quantum randomness, physicists concede that the macro-level of description is not entirely determined, but to the extent that it is [slightly] undetermined, it is [slightly] random. There is no room in our physical description for purposeful, that is original and  non-random cause; an event that occurs without any prior event other than the undetermined (more precisely not fully determined) but purposeful choosing of an agent.

This objection is question begging. The agent-causal claim is precisely that there is an exception to the two physical possibilities of determinism and randomness, and the exception is specifically personal agency! Agent causalists do not claim that the free agent is physical even as they of course concede that their bodies are physical. For physics simply to declare that no such non-physical thing can exist because there are only physical events having physical (determined or random) antecedents begs the question of agency being the exception.

On the theistic view, the exception is not problematic as God himself produces this exception, configures it on consciousness in time. Other than how he produces it, there is no “interaction problem” because the person is a cause only in mind. The interaction issue remains between mind and body and a topic for another essay. Non-material agents can be a cause in physics because they have a causal effect in mind, and mind has a connection to its physical root, the brain and from there to a body. From our perspective within time we cannot and never will be able to answer this question. First we cannot even access personality directly and second, even if we could, the mystery of how God does such things understandably resides with God. The universe is highly accessible to our collective minds, but there is no guarantee that every mystery is accessible.

The second objection builds on elements of the first and extends them in its own way. The “luck problem” is so called because scientists (and most philosophers) recognize only one exception to determinism, that being quantum randomness. Since randomness cannot be purposeful, if randomness has anything to do with choice, then the outcome (of choice) can only come down to luck. I have dealt with the physicalist aspect of this objection above, but there is another. Imagine a possible world in which there exists a doppelganger of you, exactly the same as you in every respect except at the moment of some decision she makes a choice different from yours. The problem here is that the “same you” made different choices under identical situations so it makes no sense to say that you, qua agent, determined one choice over another. Which choices you make still comes out to luck when considering all possible worlds containing you.

There are two broad ways to conceive “possible worlds”. One is to think of them as merely heuristic devices for exploring truth conditions in counterfactual arguments, and the other is to hold that they are real ontological entities. From a theological viewpoint either comes out to the same argument for the following reasons. If possible worlds are heuristic only then only the real world matters and there is one unified and infinite God. If possible worlds are real, then there can still only be one unqualified infinity (God) in the universe of all possible worlds.

Since God bestows personality, patterns consciousness with it, he cannot create two personalities between which he cannot distinguish. Since each personality is patterned on a separate mind (and God is related to each individually), God must be able to distinguish between them. That means no two persons in the universe can be “the same person”, that is identical to God’s eyes, and this across all possible worlds. A possible world containing a person who (indistinguishably even to God) is also you is logically impossible. Such a world would be, like a possible world containing a square circle, an “impossible world”.

In possible world talk, something is necessary if it is true in all possible worlds, and contingent if true in only some of them. Something is impossible if it is true in none of them, or true only in impossible worlds which comes out to the same thing; impossible. The luck objection is answered because that person in the other possible world, though she shares your history up to the moment of this particular decision, is nevertheless not you; she is a different person and hence can make a different choice for her purposes. Two different people making different choices do not raise the luck problem. The decision in your world is your decision and in the other world it is hers.

The third broad objection to libertarian agency is incoherence. As with the first charge, this one too comes out to begging the question. An action, random, determined, or volitional, is conceived as an event while the agent who is the event’s “original cause” is conceived as substance, albeit non-material. Since physics holds that events unfold (not cause) into subsequent events, how does the substance, exactly, become a prior-determiner of an event when it is not itself an event? A second component of this objection is temporal in character. Events occur at specific times but the agent is extended in time. If there is literally nothing other than the agent’s volition that determines subsequent events how is it that the event happened at some specific time? Why that time and not a little earlier or later? How is it, in other words, that a temporally extended substance that is not itself an event can bring about an event at a specific time? Put another way, how does an extended substance that is not an event interact with time and events?

I want to note first that the notion of “causal agent” as substance and “event” are not so far apart. E. J. Lowe in his “Personal Agency” (2008), demonstrates that any talk of “events unfolding into other events” can be easily cast back into substance-causal terms. Lowe suggests that all cause is “agent cause” but some (most) agents happen to be inannimate. An example can be taken from Lemos’ book. I thrust a red-hot iron rod into a bucket of cold water. The water (substance) causes the iron to cool down, while the iron (substance) causes the water to heat up. Lemos points out that what is really going on here is that events in the iron, the rapid motion of iron atoms, are unfolding into subsequent events as their kinetic energy is transferred to the slower moving molecules of water. What Lemos fails to note, and Lowe points out, is that it is just as reasonable to conceive of the atoms in the iron and the molecules of water as agents. They are not animate agents, and no psychology, consciousness (panpsychism) is imputed to them, but they are agents of the effect, kinetic energy transferred from the iron atoms to the water molecules. Some specific kinetic energy is a temporary property of the atom-agents. Any event description can be transcribed into an agent description, at least as concerns physical process.

Simalarly, persons can be cast as “extended events”. Given the human capacity for abstraction, this is not at all uncommon usage. A galaxy comes into existence and eventually, after hundreds of billions of years, passes out of existence, at least as an identifiable galaxy. Certainly a galaxy can be cast in substance terms, it is an agent for example when its deeper gravity well steals gas from a smaller neighboring galaxy. But it is also a process, an event, the galaxy’s temporal worm whose existence spans some interval.

That we can take what are commonly thought to be substances like galaxies and view them as extended events is not new. This is, after all, what process philosophy is about. By itself, this doesn’t resolve the problem of luck however. In a galaxy after all, when specific events occur is either determined or random. We can refer to measurable antecedent events to explain the timing. Although a person can be cast as an extended event the view doesn’t help us here. As concerns the agent-causal view, there remains nothing about the qualities of the temporally extended person-event other than agent volition enact-able at specific times also determined by the agent. Lowe would probably be uncomfortable casting persons as events and to be sure it is an awkward view in this case. Unlike an atom or a rock animation makes a difference. Either view works easily enough when the agent has no libertarian free will, or indeed any will at all. A substance-agency, becomes more appropriate precisely when the evocation of an event at a specific time is neither random nor determined other than by the agent because only then is it genuinely original cause and not merely events unfolding into other events.

So the question of the coherence of agency here turns on whether there is anything (in the universe) other than “other events” (random or deterministic) that can purposefully initiate events at a specific time that are neither sufficiently determined (by antecedent influences) or random. The agent-causal claim is at root the claim that a libertarian-endowed agent has precisely that power. Put conversely, the power, on the part of an extended (in time) agent, to trigger events at specific points in time determined by the agent’s purposes alone (and of course her skill manipulating her body to bring about the desired event) is one of the qualities (at least) that makes that power libertarian! The capacity, to be original cause at particular moments in time, moments elected by our temporally extended agency, is at the very core of what it means to have a libertarian type of freedom. That this should be is not a mystery theologically speaking because human freedom in time is a derivative of God’s freedom outside time, a derivative God himself bestows upon us.

In God, freedom is absolute, unconstrained (except by logic), and acts across all time. Human freedom is not absolute nor unconstrained. Indeed part of the timing issue can be understood in terms of conditioning influences, the history and present environment, in which the agent finds herself. More importantly, the capacity to initiate an original causal chain, to be an original cause, at a particular moment in time, is how God’s unconstrained freedom comes out in human beings altogether limited to the temporal world. Far from incoherent, this capacity is the essence of the libertarian claim. The coherence of this claim can be in doubt only if God does not exist, but that begs the question because if God does exist it is well within his capacity (not being a logical contradiction) to bestow that very power on personal agents.

The incoherence charge begs its own question because it presupposes the inconceivability of that quality in the agent, the power to originate events without sufficient antecedent cause, that the agent-causal libertarian maintains is in fact a special power of such agents alone. Agent-causal advocates do not deny that this power is not to be found anywhere else in the universe other than in [some] animate agents. To our knowledge (that is human knowledge on Earth) only persons are fully free (a fullness that remains, nevertheless, highly constrained in timespace) in a libertarian sense. The higher animals sometimes appear to exercise choice in ways that suggest they have some similar agent-properties, but I am not sure if in the animal case, the seeming libertarianism of the act is not imputed to them by us.

All three types of objections to agent-causality fail if God is real. The first objection fails because the nature of personal agency, the person being non-material, lies outside science’s domain. The second fails because if “possible worlds” are real, then persons must, nevertheless, remain unique across all possible worlds, and if they are not real, then only the actual world matters and no two persons can be absolutely identical. A person identical to you can only exist in impossible worlds. Two people who are the same person are a logical contradiction. The third objection fails because the very power, of a non-event to initiate an event at a specific time, declared incoherent under an event-only view of causation, is the power of agency given to personality by God. Even if physicists are right about causality being nothing more than the unfolding of events into subsequent events, personality is the exception to that rule in the universe. The exception is possible, conceivable, and not incoherent, precisely because God makes it possible.

God’s existence is a highly prejudicial matter with most scientists and philosophers today. One of the more general problems they have with the agent-causal view is that it so easily slides into dualism and from there to substance-dualism and God. In Lemos’ book, one of his characters (the book is written in the form of a dialogue) notes the association between the view and dualism of one form or another. From a theological perspective, substance dualism grounded in God is suggested precisely because it is a solution to the three objections discussed above. I have argued in many essays collected on this blog and books, that free will, our experience of it, and its conflict with physics, is one of the major reasons for evaluating the explanatory power of dualism. My answers to the objections noted in Lemos’ book flow from what I take to be consequences of God’s existence. Moreover, and this is perhaps the main point to contemporary scientists and philosophers, they justify and warrant our belief in the reality of what seems to our experience to be a genuinely libertarian free will at least as concerns some of our decisions. Agent-cause grounded through personal-agency in turn metaphysically grounded in God explains our seeming freedom the way we actually experience it! None of the other alternatives seem fully to encompass that feat.

What is “the Soul”?

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In all the other essays in this blog, as controversial as they might be, I could at least argue from some part of the content of our experience. Whether or not libertarian free will is real (or even possible) can be debated, but most people at least do admit that it seems like it is real and that we exercise it. The same is true of values: truth, beauty, and goodness. Are they illusions? Do we make them up, deliberately invent them? Perhaps we really detect their presence, they are real and stem from the same source as consciousness itself.

When it comes to the soul, however, we are at a loss. Simply put we experience nothing what-so-ever of our soul. Now philosophers of religion and theologians will perhaps disagree with me here, but their world is quite mixed up as concerns the soul. Mostly they use it as a word to mean just about anything they want having some bearing on what they take to be our “experiential core”. ‘Soul’ has been used as a synonym for ‘essence’, ‘personality’, ‘mind’, and any combination of any of them even including the body. I do not believe the soul is any of these things. To put it bluntly, we do not experience anything of the soul.

If we do not experience it, why should I think there is a soul at all? The answer has to do with the conviction that God, if he exists, must be both infinite, good, and the source of personality. If “God’s purpose” has to do with personality’s progressive alignment with the “will of God” as described in my first and third books, and more briefly my blog essay “Why Free Will”, then it doesn’t make sense if, on material death, the personality simply vanishes from the universe never again to be expressed. If we are supposed, progressively, to become perfect, like God, in a spiritual sense, this process certainly is not completed by the end of a very short (in cosmic terms) mortal life. What is the point of the fixed temporal reference of personality (see “Why Personality”), of all that we acquire, if it vanishes after a few score years on Earth?

If all this process has a point then personality must somehow survive mortal death. When we die our brain-based consciousness is obliterated, but not the information, the pattern configured into it by God. There is no consciousness here, something that we might best relate to having surgery under general anesthetic. In that case, consciousness (along with its configuring personality) is placed into a deep sleep. With no consciousness in which to operate, personality simply ceases to experience anything, and that includes the passage of time. But as our brain-based consciousness returns to wakefulness, the personality is again expressed.

The inference that there must be a soul if God is real is one of the “consequences of Infinity” I discuss at length in my books and here in “Prolegomena to a Future Theology”. In this case, a consequence that lies strictly beyond our subjective experience. Unlike personality, whose direct apprehension skirts the edge of our self-consciousness and must be present to explain, for example, recursive self-consciousness, the soul doesn’t have to be there at all as far as we, that is our personal selves on Earth are concerned. In short, it has nothing to do with our mortal lives.

Following material death consciousness ceases, but after some unknown duration we wake up again. The person emerges in association again with mind, that is, a consciousness produced by contact with Cosmic Mind (see “From What Comes Mind”). There is also, I presume, some vehicle of expression, something analogous to a body recognized by other persons as the locus of the individuality that is our-self. The vehicle isn’t material by our present reconning but it can be seen and identified by the expanded perceptual systems of its own type. Other post-mortal persons can see and discriminate one another from some environment. In this new case, the mind isn’t brain-based, but rests on something not material, not measurable by physical instruments, and within a vehicle with which the new person-mind combination can express itself. What kind of stuff is that? Is it the same “spirit stuff” of which God is made? I do not know and as we cannot detect it, we cannot say much about it. But if non-material reality actually is real, a part of the Universe’s fundamental ontology, there can be any number of levels or layers or types of “non-material stuff” between God and the material world with which we are familiar.

So we have “the person” and we have a consciousness (likely greatly expanded over our present matter-based version), and a vehicle of expression, but so far no memories. As I noted in my “Why Personality” essay the person has no purchase on its identity without memories which, in our case, are brain-based and so vanish when we die. This, I believe is where the soul comes into the picture. It is, if you will pardon the metaphor, the lifeboat, the escape mechanism that retains memory of the mortal existence. Memories with which we are re-associated when we “wake up”.

What memories? All of them? In our present estate the soul must evolve, grow, along with us even if we experience nothing of it. It is something like a baby within us albeit a baby we do not experience. Possibly it contains all of our memories, God must remember them after all, but I do not think so. Human life is filled with experiences of no spiritual value, that is no bearing on the free willed choice to “do God’s Will”. Experience of physical pleasures are obvious examples, but there are many others. What does have bearing on our future, what is of “spiritual value” are the experiences we have as result of instantiating (or attempting instantiation) of one or more of the values (see “What are Truth, Beauty, and Goodness?”) the only “stuff of spirit” with which we, with our brain-based minds, have contact. I hypothesize (and this is purely a speculation) that the memories we retain and wake-up with are the instances of value choice we make during our mortal life. Every time we make a positive spiritual choice, a choice to fit or instantiate some value into the world (more precisely to attempt that instantiation since we are not always successful and often only partly successful) that choice is recorded in the soul.

If true, this has interesting consequences. Notice in describing this mechanism I have said nothing about any intellectual belief in the reality of God. Atheists and theists alike make “spiritual decisions”, choices based on and for “reasons of” truth, beauty, goodness, or some combination of them. We commonly relate these to “the moral” and choosing “the moral” in any given instance has nothing directly to do with the intellectual baggage carried by the choosing individual. It might seem that “a believer” has more reason to make value-laden decisions than “an unbeliever”, but this is only theoretical. There are, in real life, many atheists who make more of these decisions than many theists. All of them have a soul.

Suppose we take two normal people (atheists or theists it doesn’t matter). One of them makes some value-instantiating decision on average every day of her life, at least those in which she was aware of herself and values. Lets say she had 50 years of such experience since becoming “self-aware” and before she dies or dementia degrades her brain enough to destroy her sensitivity to values. Our other person, on average, makes only one value entangled choice once every month over the same 50 years.

Upon waking in the post-mortal life our first candidate will retain some memory of every day of those 50 years, more than 18,000 memories. Even those she has forgotten in the mortal life will be available to her. By contrast our second candidate will have memories of 600 days of his previous life. Our two candidate’s status, as concerns personality, consciousness, and expressive vehicle when they wake is the same. But one of them retains far more memories of her prior experience (even if she was an atheist and never attended a church in her life) than the other even if he believed in God and attended church every week! To the extent that “going to church” motivates you to make more spiritual decisions the experience is of value. If it does not then, as with what you believe about God, it makes no difference what-so-ever.

Although this is the variation that recommends living a better, more value-entangled, life on Earth, I do not know how much of a difference it makes in the end. Like two siblings born 3 or 4 years apart, the difference in ages makes a considerable difference in their comprehension of the world for a few years, but by the time 30 or more years have elapsed the age difference is washed out. This is the meaning, I believe of Jesus’ parable of the harvest. Everyone gets the same thing in the end. Even a 75 year life on Earth is but 28,000 days. It might take trillions of days measured in Earth-time to reach some provisional end to the process of “becoming perfect as God is perfect”, more than enough time to obliterate the difference of a few thousand memories. But in the early times of the post-mortal career, there will be a difference. Our first candidate will advance in the program more quickly than the second.

I would make two quick observations before ending this. First philosophers have debated the nature of such identity transfers or duplication. Usually these are cast in terms of clones or star-trek-like transporters, but the notion has been applied to God. Does God move the person (and/or soul) from Earth to somewhere else, or does he use his omnipotence and perfect memory simply to recreate them? While such thought experiments are indeed puzzling as concerns clones or transporters they amount to a difference that makes no difference as concerns God. God is not subject to the second law of thermodynamics. Either way, the resulting copy, if that is what it is, is perfect, suffering no degradation whatsoever. From the subjective view of the individual no difference could be discerned. Either way, we will wake up aware that we are the same person who lived another life in another place and that the memories we find in the contents of our new consciousness belong to that person, us.

Second there inevitably arises the question of soul death. Can a soul die? Since it is non-material I do not think it can suffer death by accident or be murdered. But if free will is genuine, we must be able to commit suicide, to choose not to continue in the post-mortal adventure. Suicide of this sort is probably very rare if it ever happens at all in the post-mortal experience, but it must be possible if we are genuinely free. There is nothing to suggest that the post-mortal experience is timeless, the soul is not immortal in an unqualified way. On the other hand, I am not sure simple cosmic-suicide is possible on Earth. We can kill our body, but in that case the automatic life-boat mechanism kicks in and that person/soul combination survives having developed up to the point of physical suicide. In the next life, we begin where we left off here whether we were 80 or 10!

It might be possible to kill our souls on Earth through consistent, repeated choices of evil, choices in opposition to what is represented by the values. If we are (individually) evil enough, so steeped in evil that we lose the capacity to discern values altogether, we also lose the capacity to know right from wrong, and not just most of the time but always. We become, in short, iniquitous! It is possible (though I do not know) that in such a case our souls can wither and die. From that point on, in the life of that mortal, no survival raft exists and such personality vanishes (perhaps merging back into the infinite as a drop of water merges with the ocean) on physical death. Notice that this suicide entails the repeated exercise of free will choice. A single horrifically evil decision would not seem to be enough to obliterate the soul. Accident or disease, the degradation of the physical brain to the point that value discrimination is no longer possible, might freeze the soul in its present status at that time in the life of the individual, but God well knows that the individual has not chosen this outcome of his or her own will and the survival mechanism remains operative.

My speculative story ends here. I have gone into these things in more detail in my books (the first and third). More importantly it is there connected up with what we do experience of spirit. I emphasize here, in conclusion, that this is nothing but a speculative story based not on direct experience but on inference from basic assumptions about the nature of God and the purpose of experience, in particular the point of free will in a physical universe of purposeless mechanism. I tell this tale because it fills a hole in the theology I describe in my first book. If God’s “perfect universe” takes billions of years to complete, then the short mortal experience, something usually less than 100 years, we have on Earth cannot be the end of the story even though we have no experiential (subjective or otherwise) evidence of this mechanism’s operation.

Why Free Will?

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Let’s begin with physics. I love physics! The mechanisms underlying the physical universe in which we live are fascinating to me. What most strikes me about these mechanisms is that they are purposeless. Underneath the deterministic behavior of macro-physics (expressed today in classical Newtonian Mechanics, electro-magnetic field theory, and both special and general relativity) there is the quantum realm in which a true randomness replaces determinism. This is important. Randomness becomes determinism as quantum phenomena emerge into the classical. Neither exhibits any evidence of purpose in its mechanism.

Authors note: Since writing this essay I have come to learn and understand that quantum phenomena are not random, but indeterminate. The difference is technical and has to do with there being a definite and determined statistical distribution of quantum outcomes. The outcome is NOT determined, but the distribution of outcomes is. That’s indeterminate! The argument in the rest of this essay does not, however, depend on this difference.

If there is any evidence for the existence of God it does not come from physics. Oh we can observe the universe, note its fantastic propensity for delicate structure from strings of galaxies to the operations of the living cell, recognize beauty in it all, and suppose that all of this was brought to be in a purposeful way by a God having some purposeful end in view. As it turns out, this association might be true and not interfere with the progressive discovery, by physics, of purposeless mechanism. We attribute to God the power to paint his purposes on the canvas of purposeless mechanism. But when we get down to the physics of it, we discover not that God couldn’t do this, but that God’s hypothetical purposes are not needed to explain the effect. Gravity, heat, and the values of the physical constants together can get the job done. Of course that these things got this particular job done (including life and what has followed from it), and not some other less amazing result, was simply an accident as far as physics is concerned. But that’s ok. Physics’ job is to uncover the mechanisms, not to pronounce upon their justification in a wider context.

The evidence for God’s existence, if it comes from anywhere, has to come from consciousness, the fact of a libertarian free will (at least in persons), and the detection of values – truth, beauty, and goodness. All of this is discussed in far more detail in two of my books (published in Amazon Kindle format), “Why This Universe: God, Cosmology, Consciousness, and Free Will” (2014) and “God, Causal Closure, and Free Will” (2016). I’m not going to reprise those arguments here. Let’s assume that what I take to be “evidence of God’s existence” really is the evidence we need, at least provisionally, to accept God’s reality. The question I want to address is what the combination of a purposeless physical and libertarian free will accomplishes and how it helps to answer the question, why this universe? Why are free will and purposeless mechanism juxtaposed?

The Nature of Free Will

Free will comes down to our capacity to initiate novel chains of causation in the physical. Chains whose beginning cannot be attributed to an infinite regress of physical causes. The higher animals also have something of this power, but human-initiated causal chains, are novel in a much stronger way than chains initiated by animals. If a lioness hunts and kills a zebra for food, feeding parts of the carcass to her cubs, there are causal chains precipitated from those events, chains that would be absent if the lioness misses the zebra(or chooses to leave it be), while other causal chains would ensue – perhaps her cubs would starve.

Animals can manipulate purposeless physical mechanism to initiate different futures by manipulating pre-existing agents and processes. In doing this, they introduce purpose into universe process. For animals, such purpose is limited to manipulating what already exists. The zebra already exists when the lioness sees it. She can leave it alone or hunt it. If she hunts it, she can succeed or fail. The result is a still-living zebra, a dead zebra, or a tired (but still living) zebra. None of these things would be new in the world.

Humans can also manipulate existing objects and processes in this way, but we can do something animals cannot. We can create genuinely unique objects and processes. These begin with ordinary pre-existing things, but we are capable of assembling such things into new things that did not exist before. Human initiated causal chains not only rearrange what existed prior, but from that re-arrangement build up new things whose effect on the world is entirely novel, emergent, an effect that never existed prior to the object (or process’s) creation.

Human purpose imposes an entirely new level of order on deterministic physics, an order that did not exist prior to its imposition. In Aristotelian terms, mind, including animal mind, adds “final and formal cause” to the universe.  But in the animal case, both are restricted to the biological demands of the organism. Human mind, our capacity to create new realities, novel orders on top of deterministic mechanism, is novel in itself. We create much that is but tangential or has nothing whatsoever to do with our immediate biological requirements. Human volitional choosing incorporates both abstract time and [sometimes] the values into its purposes. Something no animal can do.

Let’s imagine an analogy. God is a master artist, and we are his beginner student. The master can work in any medium, any paint, on any surface, sculpt in stone, clay, or bronze, compose and play magnificent music in any style, write masterpieces of literature, write, produce, and act in dramatic work. One might notice right away, that art is in fact one of the channels through which humans use free will to create what is new, but here the art analogy stands for novel creation in general. As beginning students of our master, we are given only one medium on which to create, a canvas which happens, in our case, to be a purposeless physics. Further we are given only one physical instrument with which to create, that being our bodies. It’s pretty obvious how the analogy goes. We impose purposeful order, the purposes being chosen by ourselves (freely) on the canvas we are given, the physical universe, with the only instrument we have, our bodies – and other instruments that we create using them.

But what purpose are we to impose? What are we to create on the canvas that surrounds us? We began by creating simple tools, stone axes, and clothing. A million years later and we have reached atomic bombs, aircraft, computers, vast scientific instruments, medicines, and more. Much of what we have created has, over all, benefited human life on Earth, or at least some portion of it. Much of course has brought also misery on a scale not imagined by our stone-ax-wielding ancestors. Here is where the values come back into this picture. In the theistic view, values, truth, beauty, and goodness, are not invented in human minds, but detected by them. They are the compass, a suggestion from the master (keeping to the art analogy) as it were, for what sorts of novelty we are supposed to create. But for free will to be genuinely free, the master can suggest but not dictate the creation.

Why not? Surely many masters dictate to beginning students. Here I have to leave my teacher-student analogy. In our real case, in the real world, the decision as concerns what to create lies only and exclusively in our will. Why should that be? Given that this can, and has, resulted in much misery throughout human history. Couldn’t God have arranged everything so that we were free in just about anything except as concerns the kinds of choices; choices that initiate causal chains having direct and deleterious impact on other human beings? I have to suppose he could have so arranged things, but the restriction must have an impact on the intended outcome (and God would know exactly what the difference would be) such that it wouldn’t work out to be what God intends.

How can we begin to say what God intends? In fact though, supposing God to be both infinite and [infinitely] good, allows us to say something at least of what must be true of what God wants. It must be the most repleat possible manifestation, in the physical, of God’s values, pointers to his intentions, which for now we know only as our dim detection of truth, beauty, and goodness. This idea is expressed by the phrase “best possible universe”. Whatever else he might want, God must want the “best possible universe” that can be made. Clearly this is not the case now, at least not on Earth. This place is literally hell, tormented existence, for billions of people alive to day, and countless more who have come and gone since human history began. If we can imagine better, so can God.

Of course we do not know the status of life on other worlds, but a generally inhabited universe is easily supported by theism. More importantly, even as concerns this world, time must be factored into the eventual emergence of “best possible universe”. Since “God’s will” must be the highest truth, beauty, and goodness, a “best possible universe” emerges in time when every creature freely chooses to do that will to the best of its ability at any given stage of that creature’s life. Doing God’s will means doing that which increases the value content of the world’s particulars.

Human beings (value-discriminating personalized minds on this and other worlds), must make this choice of their own free will. They must choose purposes and create novel reality based on what they perceive to be alignment with the values! God cannot create a logical contradiction. He cannot make a square circle. Nor does God do anything purposelessly. If the best possible universe could be brought about without free will and its attendant potential problems (evil), God would have done that.

What God must want (at least. among other things) is that world resulting from that choice when the choice is utterly free and made by everyone. Apparently, those people will live in the best possible universe and it will be better, even than a universe that evolves through the same amount of time but in which humans were not free as concerns value entangled choices.

So there we’ve got the whole thing sort of summed up. To make the “best possible universe” human beings, all of them and for all future time, must (and will eventually) choose to align themselves with the values, with truth, beauty, and goodness, and all of that happens to come out to God’s will (metaphysically) and love in human experience. God could, by himself, have created a fantastic universe. But what seems to be the case is that an even better universe can (and will) come from a partnership between God and creatures who detect values and freely choose to incorporate what they detect in the causal chains they initiate. This cannot happen unless human beings are actually free to make those kinds of decisions. That means they are free not to make them, and that, in turn, leads away from the best possible universe, at least temporarily. I will return to this last point below.

The Relation between Free Will and Values

I want to say something more here about values, in particular how and why they figure in this process of human instantiation (literally making-an-instance-of) of God’s will. Three things are traditionally taken to be values as such; truth, beauty, and goodness (see “What are Truth, Beauty, and Goodness”). Separately, they are the root concepts of three major branches in philosophy, epistemology, aesthetics, and ethics respectively. Within these separate domains there are outcomes or instantiations within the world of values, and these outcomes are taken to be “of value” because they do in some sense embody one or more of the core values. A true proposition is “of value” because it instantiates truth, fairness is “of value” because it embodies goodness. Beautiful things are “of value” because they are beautiful, etc. Truth is value in the intellectual domain, beauty is value represented in physical, while goodness is the value of personal choice, the value of interpersonal relationships.

Taken together, all the values raise the same metaphysical question: from whence do they come? In rejecting any theological metaphysics, most philosophers assert one or another version of human invention of values. Phenomenally, they are entirely subjective although it might turn out, as we share much of our phenomenology, that they come out roughly the same in most persons. Their subjectivity is under normal circumstances constrained to a range. Your notion beauty might be different than mine, but it is rare that I would find beautiful what you find repulsively ugly. Truth we normally take to be somewhat more objective, less tolerant of subjective interpretation, while our sense of goodness falls somewhere in between beauty and truth. This view seems to explain how it is that while most persons seem to have some shared sense of values, many do not. Not only are there persons who perceive values in almost exclusive terms, there are those who do not appear to respond to them at all.

Importantly however, as much as philosophers have tried to ground “objectivity of value” on our shared biological experience, such grounding offers no reason why any one individual should pay attention to values. If on the whole the universe is purposeless, its only purpose being our purposes, who is to say that your purpose, to love others, is any more right than my purpose, to make all people my slaves? You might argue that more people will come our happier given your purpose. I might even concede your point but note that if values are invented by us, in the end, the happiness of the many is not any more intrinsically valuable than the satisfaction I derive from being slave-master of all. As concerns the purposeless universe, from my viewpoint, neither outcome is intrinsically to be preferred. If values are metaphysically subjective, the happiness of others can be justifiably irrelevant to me.

As already noted, in the theistic view values are not invented they are detected. They are extrinsic to us, a signal as it were from God, detected by human (and not animal) minds. Now as it might happen, minds are not equally sensitive to this signal, sometimes altogether, and sometimes separately. This explains some of the variation we have as concerns them, but more importantly, however well we perceive them, we are free to ignore them and this explains the rest. Of course our detection capability is imperfect as is our capacity to effect what we detect on the universal canvas. Importantly, value’s metaphysical objectivity provides the reason why any given individual should pay attention. Your purpose to love is in alignment with God’s will, while my purpose, to make slaves of all, is antithetical to it! “Knowing the end from the beginning”, God’s will must eventually come to pass. Your free will choices are dedicated to assisting in the bringing about of that end, precisely the use God (apparently) foresees will result in the best possible universe! My will, by contrast cannot possibly contribute to that inevitable outcome. It must be, that while I might appear to gain something for a time, that which is gained has no intrinsic value. It incorporates nothing of truth, beauty, or goodness. This has consequences not only for others made miserable, but for me. I will deal with some of these issues in a future essay.

There is another important property of our relation with values. Our value-entangled free will choices are the only choices about which we are absolutely free. As such, they are the crucial link in the chain of process that (apparently) brings God’s will into the world; evolving purposeless mechanism into the best possible universe. All our other non-value related choices, while yet free, are hemmed in, constrained by what we can do physically with our tools. Only as concerns value-laden choices are we free in an unconstrained sense. It is with respect to this freedom that we become agents of the connection between God’s will and the physical universe. True our capacity to instantiate value in the physical is limited by all the constraints that limit our other choices. We can act only with our bodies and the tools created with them. But the choice to attempt that instantiation (or to refuse to do so), however imperfectly, is radically open.

The best possible universe not only requires freedom, it requires radical freedom. Given that we are otherwise constrained to the physical, it is only with respect to value-entanglement that we are radically free. It isn’t merely through choice that we incorporate God’s will into the world, it is specifically through choosing to instantiate the values! The values are the link that connects God’s will and purposeless mechanism with human freedom. It is by following their compass that human choices remake the world over into God’s image of what must be the best possible world.

None of the foregoing is meant to suggest that the process of human partnering with God in the making of the best possible universe is straight forward. Although we are radically free with regard to attempting some mapping (instantiation) of value as we perceive it into the physical world, the process of carrying out that decision depends on our skills utilizing the same tools, starting with our bodies, that we employ in carrying out any other action-demanding decision we make. As concerns the individual’s relationship to God it is said that only the motive of the agent is important. An omniscient God knows us each most intimately, and would be an unfailing discerner of motive. The consequences to the individual of such choosing can be the subject of another essay, but I note that as with many kinds of physical action, practice contributes to skill.

As concerns the world however, that is as concerns the effect of some individual act on the world, much depends on both the skill of the actor in effecting the action, and also on the state of the world (including other actors) in which the action is set. Although this last is outside the control of the actor the two arenas do interact. A part of what constitutes skill with respect to a particular act at a particular time takes the state of the world into account up to some limit of which the actor is capable. I’ve already noted that we do not detect value perfectly. As some people have better eyesight than others, some are better value detectors. Detection capacity contributes to an individual’s skill as concerns value instantiation, but it is the state of the world that underlies the apparent relativity of values as they manifest in the world.

Any attempt at value instantiation that impacts more than one or a few near-by persons comes to interact with a wider milieu of states and personal actions that affect its outcome. On a crowded world, vastly different economic, social, political, and geographic circumstances, along with their specific outworking as concerns any particular individual, guarantees that no attempt to do good, aver truth, or enhance beauty will have straight forward and universally beneficial effects. This can be true even as concerns two individuals! If I give some money to two hungry people on the street one might buy alcohol while the other buys needed food. True I might have been more skillful in my choice of action, perhaps bringing food instead of giving money, but even in this case I have no way of knowing (unless I subsequently follow these individuals) how my meager attempt at bringing some goodness into the world plays out.

On larger scales the problem becomes more severe. Ethiopia wants to dam the headwaters of the Blue Nile, electrifying parts of the country for the first time, bringing economic opportunity to millions. But if the dam is built, the flow of the Nile will be much reduced and those nearer the mouth, in Egypt, will loose economic opportunity and their food supply as the river level falls. These kinds of problems are playing out all over our world, and anything the world community agrees to do as concerns these things invariably helps some and harms others. This would remain true even if the community’s motives were purely moral. As it happens, many more motives are typically involved.

The values are not a formula for success in building the best possible universe. They are a compass pointing in a direction but otherwise incapable of yielding specific measures having desired outcomes. Those measures, their implementation and adjustment as one comes to know their outcomes, is our collective task. The compass is important however, and for reasons noted above recognizing its objectivity is also important. But all of that only gets us to justifying the demand for action and that the action be motivated by a desire to benefit those affected. The rest, the creativity, will (personal, economic, and political), and specific action to take are all entirely up to us. Not only is it our mission (at least as concerns God’s intent) to bring values into the world we must learn progressively how to do it! Part of that learning experience involves comparing outcomes of acts back to the compass! But this would make no sense, it would not be guaranteed, or even likely to work, if the compass were not objective.

Theodicy: Free Will and Evil

I have covered this subject in great detail in my first and third book. Here I can only summarize it all. Philosophers divide this problem into two parts, natural and human-caused evil. Natural evil is an oxymoron. The universe God needed includes physical events (for example stars exploding, earthquakes, and naturally-evolved diseases, that harm (or can harm) human beings. Death by gamma ray burst, earthquake, or disease are all bad for us, but they are no more technically evil than are the natural events that give rise to them. No one would assert that an exploding star is morally culpable.

Philosophers also accuse God of being evil for just this reason. Why would he create a universe in which such processes harmed human beings, or for that matter any sentient beings? Consider that the meteorite that ended the dinosaurs was very bad for them, but without those animals disappearing from the face of the earth we likely would not have evolved. The universe God needed, where an animal capable of perceiving value and freely choosing to instantiate it, who evolved through purposeless physical mechanism, could not function if the same mechanism that gave rise to that animal could not, sometimes, also destroy it. The “accidents of time” are not as such evil. An earthquake that kills people is no more evil than an earthquake that doesn’t, either because people have learned to mitigate its effects (earthquake-proof buildings) or because no people happened to live where it occurs. Either way, it is just an earthquake. Remember also that there are other aspects to this theology, personal-survival of death (see “What is the Soul”), but lets move on.

Besides natural evil, human beings also cause harm to other sentient beings, humans included. Philosophers call all of this evil, but they fail of a crucial distinction here. Humans cause harm in two ways. One is by making mistakes. We make decisions and perform actions, both moral and amoral,  that cause harm to others because we do not have a full understanding of the future consequences of our actions. It is not our intent that these actions subsequently cause harm, but they do. Mistakes are not evil, they are just errors.

But there is another category. Human beings can deliberately and freely choose to do that which they know is a mistake, to do deliberately something that is antithetical to the values. These actions are true evil. It is through error, deliberately and knowingly chosen, that evil enters the world. It is for this reason that free will is so intimately related to both the building-in-partnership-with-God the best possible universe, and to the degradation of any progress made in that direction, by the willful choice to contravene it. That choice is evil.

My view has been criticized on the grounds that “death is death” whether from earthquake, some error, or evil. This of course is true, but not to the point. Theology coheres together as a piece or not at all. Death from any source is temporary (see above link on the soul). What is important about the difference is that with evil human will is being freely (willfully) deployed in opposition to the direction of value compass. Because free will is so deployed there are consequences in addition to whatever might have stemmed from the action had it been purely a mistake.

Besides those impinging, psychologically and spiritually, on the person who commits evil, the consequences of evil are sociological. They impinge on human life in ways that error alone does not. They are, for example recursively reinforcing (one evil act leads to others by the same agent and others) where error is recursively-correcting. Agents, including the agent committing the error, tend to work toward mitigating the negative effects of a mistake once they are known. Errors serve to teach. Evil can also serve to teach, but typically those who commit it resist such teaching and it is left to others, using their free will, to mitigate its effects.

To make the [future] “best possible universe” God juxtaposed free will and purposeless mechanism in a physical universe capable of evolving value-discriminating mind. He could not do this without allowing that sometimes the physical mechanisms destroy the very minds (and bodies) that evolve from them. In the same way, he had to allow that free will might, if it was really free, be deployed in direct opposition to the universe plan.

The plan must eventually come to pass and be completed. That means the consequences of evil can only be temporary albeit from our viewpoint can extend in time over multiple human generations; all a blink-in-the-eye from God’s viewpoint. As concerns our agency, God must permit much more than he himself wills if free will is to be genuinely free.

Process, Substance, Time, and Space

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If we examine the cosmos and its history we face what appears to be an amalgamation of process and substance. Substance refers to the objects and types of things that appear to comprise the physical universe, all the objects that occupy space from gas molecules to galaxies and everything in between including ourselves. Substance might also include such abstract objects as numbers and ideas. Process is what animates this collection, the transformation of substance into other substance or into new arrangements of substances. There has long been a dialectic in western metaphysics between philosophers who take substance and those who take process to be the foundation of reality.

“Radical monism”, a substance view, argues there is really only one substance, the universe taken as a whole. Apart from certain Eastern religions, radical monism has been out of philosophical vogue for many centuries. Substance ontologists today, the Western ones at least, are pluralists. They may argue as concerns the particulars that comprise the foundational “furniture of the universe” but most accept that the furniture is plural; the universe has more than one real thing in it.

Substance-first ontologists all accept that substance participates in processes. No philosopher today accepts the Parmenidian idea that the universe is fundamentally static and all the dynamics are illusion. Process philosophers, by contrast, argue that process is not only fundamental, but that all of what we commonly take to be substance is, under the surface, nothing but process nested in other process. Substance is, if not an illusion, nothing more than the way process external to observing minds manifest to the processes that comprise those minds. They defend this view on the grounds of parsimony. Process “all the way down” is said to be simpler than an ontology of both process and substance.

But simpler does not automatically better represent of the world. Nicholas Rescher is a contemporary process philosopher and pragmatist as concerns such things as the progress of science. He believes that scientific progress is measured in the control it gives us over the world. In Rescher’s view, to the extent that control has been purchased with implicit substance-grounded ontologies (from quarks to galaxies) there is nothing wrong with a substance viewpoint. It has obviously (that is pragmatically) been useful. But Rescher maintains that while useful heuristically, substance is not fundamental while process is. He notes that process cannot be derived from a purely substance view of things, while substance can be derived from a purely process view. Substances, at least what we ordinarily think of substances are, metaphysically speaking, only nested processes.

Although the concrete particulars of the world might perhaps be envisioned from a purely process-centric viewpoint, I do not think this view encompasses everything as Rescher intends that it should. In what is, in my opinion, one of the seminal examinations of cosmology in the 21st century, “The Singular Universe and the Reality of Time” Roberto Unger (philosopher) and Lee Smolin (cosmologist, quantum-gravity physicist) have offered up what they call a “proposal in natural philosophy”. Centuries ago “natural philosophy” was a phrase meant to encompass all the sciences as science was understood in those days. Today the phrase is not much used, but Unger and Smolin invoke it deliberately because in principle the work encompasses all of science although the book’s focus is cosmology. Their argument leans heavily on process.

To summarize the outcome of their view (not the arguments for it), time is real. In fact time is the only brute and non-emergent reality in the universe and must therefore go back (prior to the big bang) and forward indefinitely. Everything else, space, the cosmological settings, even the laws of physics (descriptive and not antecedently controlling) evolved to their present values in time. To be sure some of these evolved in the earliest moments of the universe and have remained quasi-constant ever since, but it remains true (for Unger and Smolin) that the regularities and constants of the universe emerged as they did through a process of evolutionary change and might have fallen out having other values. This all means that process cannot occur in the absence of time even though, at universe extremes (the opening Planck times of the big bang for example), process might be entirely lawless and irregular.

Compare this to Rescher’s answer to the question “what is process?” from his book “Process Philosophy: A Survey of Basic Issues” (2000 U. of Pittsburgh digital books collection)

“A process is an actual or possible occurrence that consists of an integrated series of connected developments unfolding in programmatic coordination: an orchestrated series of occurrences that are systematically linked to one another either causally or functionally. … A natural process by its very nature passes on to the future a construction made from the materials of the past. All processes have a developmental, forward-looking aspect. … The inherent futurition of process is an exfoliation of the real by successively actualizing possibilities that are subsequently left behind as the process unfolds.”

This quote fits rather well into what Unger and Smolin believe concerning time. Rescher does claim (elsewhere in the same book) that process always takes place in time, but he also claims, somewhat contradictorily, that time, like space, is emergent. That would make time dependent (emergent from) causal process (in the manner of Michael Tooley’s “Time, Tense, and Causation” (1997) Clarendon Press). But something has to be real and non-emergent unless the universe is a case of emergence from nothing. Rescher points to quantum mechanics as an example of a physical realm that appears to be nothing but process. David Albert (“After Physics” (2015) Harvard Univ. Press) would seem to agree with him arguing that the Schrodinger wave (a process) is a sort of holographic fundamental source of substance and not the other way around.

In her book “Understanding our Unseen Reality: Solving Quantum Riddles” (2015 Imperial College Press) Ruth Kastner offers up another possibility. Her transactional interpretation of quantum mechanics suggests that the solution to quantum riddles lies in quantum phenomena occurring outside spacetime. This is not some supernatural realm, it is still physical, causal but not deterministic. Instead, it is fundamentally random. But the measurement problem and the mystery of action at a distance fall out easily from her idea that at the quantum level, process lies outside spacetime. No energy is exchanged in quantum “virtual transactions” until they become “real transactions” and emerge into spacetime subject to measurement. In exchange for an expanded ontology, timeless and spaceless physics, Kastner’s idea fully resolves quantum riddles without explaining them away. For example, action at a distance seems faster than light, in fact infinitely fast from a temporal perspective because the effect is atemporal.

If Kastner is right, then for Unger and Smolin time can’t cover everything. In particular it doesn’t cover the quantum realm of virtual transactions. But Kastner doesn’t claim that time (or space) are emergent from the quantum realm, only that virtual transactions emerge into spacetime becoming real transactions in which energy/information is exchanged. Unger and Smolin are safe because in their view the present universe did not begin with an infinite singularity. For their part, infinities belong in mathematics, but not in physics. “There are no infinities in the physical universe.” The big bang proceeded from some fantastically dense, hot, pressured, tiny region, but not literally a mathematical point of infinite density. Something proceeded the big bang in time, but not in space, or at least not in our space.

So long as we limit ourselves to the spacetime realm, time can “go all the way down” and remain non-emergent. It is conceivable that the same quantum realm (Kastner likens it to the underwater part of an iceberg, much larger than what sticks out above the surface) underlies all of indefinite time. That is, this universe along with its predecessors and successors rest on the same timeless and spaceless quantum realm. What about Rescher? As concerns spacetime he is unaffected by Kastner, but he must abandon his idea that quantum process is necessarily temporal. It seems reasonable to anoint it with the ‘process’ appellation, but it becomes atemporal process.

I think Rescher gets into trouble if he tries to apply his system to such notions as the cosmological constants. The proton/electron mass ratio (1836.15267389) is nothing but a dimensionless number, certainly not a process and perhaps does not belong in a catalog (ontology) of the physical. But it does represent a fixed physical relation. It is not just any arbitrary number. Its value is absolutely vital to the composition of all the substance (if any) and the way all causal process unfolds in the universe.

If we try to substitute process language for substance language as concerns mass we cannot make sense of the notion of ratio. Rescher has not to my knowledge shown us how to reduce something as substantively fundamental as mass to process. Functionally speaking we can measure mass by its effect on spacetime and this effecting is a process, but a thing’s effect is not the thing in itself only a proxy for it. Rescher has not given us an example of a process that is input, sequence, and result simultaneously; atemporally. By his own definition a process requires time.

This brings me to Edward Jonathan Lowe. Lowe is my favorite philosopher not because of what he says but because he writes so clearly and unfolds his arguments so well. Alas he passed away a couple of years ago at the young age of 54 with many books yet to write. Lowe is a substance ontologist but his aim is much narrower than that of Unger, Smolin, and Rescher. He is not trying to formulate an ontology that covers the historicity of the universe, but rather a simple way of dividing up what we find in the universe now so we can talk about it consistently.

Lowe’s best known book “The Four Category Ontology” (2006 Clarendon Press) is an effort to find a minimal description with which we can relate (to one another) the qualities of what we find in the present universe including both substances and processes. Lowe does not deny that there are processes. The point of the Four Category Ontology is not to find the fundamental substance of the universe but rather to develop a simple scheme by which we can characterize what seems to be the case about the substance and process of the universe as this is reflected in mind. All the categories of the scheme and the relations between them are not a part of the ontology itself. A crucial point with which Lowe avoids set-paradoxes. The categories as such are mental constructs. This is not to say that mental constructs, for example concepts, cannot be fit into the ontology. Lowe’s goal was to find a scheme that works under various views of what is real.

The four categories and some of the relations between them are sketched crudely below. [I could not get this drawing to come out right, so imagine there are vertical lines between the four corners so forming a square] Objects are the stuff of the physical world, but they can be abstract like sets, particular concepts, or processes. Note that objects can be particular instances of various kinds. A particular cat is an instantiation of felines, mammals, and animals. Similarly objects can have many tropes. A particular green apple has a specific shade of green, a certain mass, size, shape, etc.

Kind/Type ————- Attributes

Universals
——-
Particulars

Objects ————- Modes/Tropes

Kinds –> Characterized by Attributes, instantiated by objects
Objects –> Characterized by Modes, instantiate kinds
Attributes –> Exemplified by Objects

Material objects fit the scheme easily. A green apple is an object. It instantiates the kinds apple, fruit, and plant. It’s attributes include mass, size, color, while its modes are its particular mass, color, and size, etc. What about that proton/electron mass ratio? The number is not particularly a problem. It is, for Lowe an abstract object in this case a set of one member, that number (1836.15267389). It is an instantiation of the kind/type/class number which, in turn, is characterized by the attribute property magnitude. It’s specific mode (property) is the proton/electron mass ratio. But Lowe has a problem with non-intrinsic relations being in the ontology.

That Mo is three inches taller than Joe is a relation and there is even a dimensionless number that is the ratio of their two heights. But the relation’s properties all belong to Mo and Joe as such. Nothing is “added to the universe” by noting the Mo/Joe height ratio. The relation isn’t intrinsic to the pair. Lowe doesn’t think this kind of extrinsic relation belongs in the ontology at all. But imagine the continuation of life on Earth was dependent on the Mo/Joe height ratio. If Mo grows taller or shorter, the ratio would change and all life on Earth would cease. Suddenly this extrinsic relation is no longer arbitrary and its value, in the cosmological case, depending on the mass of the proton and electron is a lynch-pin in our physics without which the cosmos would unravel. Something is added to the universe by this ratio, namely the capacity of process to generate stars, galaxies, and everything else with which we are familiar. Surely such a lynch-pin belongs in our ontology and clearly it is not itself a process! As goes process, Lowe says:

“A process, then, might be thought of either as being a temporally extended trope, or as being composed by a temporal succession of different momentary tropes, depending on whether or not the process is a qualitatively unvarying one.”

One of Rescher’s examples (of a process) is evaporation. Evaporation occurring in a certain puddle would be the specific process, our particular object. It is an instance (type) of evaporation which might have the attribute property of phase change, and a mode of evaporating.

Alas, I cannot ask Dr. Lowe his opinion of my use of the categories. But Lowe is open to the categories being used in various ways depending on the nature of the particular being characterized. Again his goal is not to identify the fundamental stuff of the universe, but to find a way to classify it all as it manifests particulars and their properties to mind. That Lowe is open to the fact that his scheme may not be the “last word” on the subject is another reason I like him. He is unafraid to pursue lines of reasoning that might lead him to “change his mind” as concerns some of his core commitments. He notes this possibility in several places of the aforementioned book as concerns events, processes, concepts, and other particulars that are not physical.

By contrast, I think Rescher commits an inductive error that might be called “the fallacy of abstraction”, the tendency, having discovered some aspect of truth to say that it encompasses the whole truth. Clearly Rescher identifies process as something that belongs in our ontology. But just as clearly, not everything that exists-as-such is a process. The cosmological constants are not processes though they certainly could be the outcomes of processes as they emerge into substance. The mass of protons (all baryons) results from the energy of quark/gluon interactions. Mass is therefore the result of process.  Is the outcome of that process, mass itself, also a process? The values of the constants cannot be processes and yet they are not arbitrary either. If any of them varied by much there would be no cosmos, or at least not one within which we could evolve.

An ontology that includes both processes and substances is more complex than an ontology having only one or the other. But as Einstein famously noted “A theory should be as simple as possible but no simpler”. I am quite willing to accept (along I believe with Unger and Smolin) that every substance in the universe emerged from process at some point in history beginning with the big bang. But having emerged it becomes past-fact and thereby perduring, if yet mutable (by process), substance. To assert that every such substance can be (theoretically) traced backwards in history to its emergence from process might be true. But having emerged it is substance now.

Physics and the Evidence for Non-Material Consciousness

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There is an old story of the net and the fishermen. A net having a weave that lets any object smaller than 10 inches long slip through it. Fishermen cast the net in the lake and harvest fish always ten inches long or longer. The fishermen mistakenly conclude that there are no fish in the lake smaller than 10 inches. Philosophy 101 students easily recognize the fishermen’s mistake. If there were fish in the lake smaller than 10 inches they would slip through the net.

Now imagine that there is some constraint on these fishermen that prevents them from weaving nets any more finely than they have. Is there any other means by which they might acquire evidence of fish smaller than ten inches long? As it happens there is. They can take some of the larger fish, keep them alive in captivity, and mate them. If successful, they would see that fish lay eggs, eggs hatch into little fish, and little fish, properly fed, grow into fish ten or more inches long! Having done this sort of thing many times, our fishermen can correctly induct, from many particular observations, that there are indeed fish in the lake smaller than ten inches because those smaller fish are the descendants of the bigger fish and one day will become bigger fish themselves.

Although the analogy is imperfect, physics, that is the present state of our body of science, has something in common with that net. Our senses and all the instruments and physics we can derive from them are physical. No matter how refined we make our instruments they are physical things and cannot measure or detect anything that isn’t also a physical thing. Quantum mechanics doesn’t help here. Ruth Kastner (“The Transactional Interpretation of Quantum Mechanics”) goes so far as to conclude that the solution to various quantum puzzles is to locate quantum phenomena outside of spacetime. But they remain very much physical nevertheless. As indeterminate quantum phenomena emerge into spacetime they become deterministic, fully participating in the time-bound causal web, subject to causal closure.

No one, even died-in-the-wool physicalists, deny that there is any logical proof of the absence of anything real that isn’t physical, but nevertheless most commit themselves to the proposition that no non-physical entity can be real based on the capacity of physics to be self-explanatory. There are also those who simply define ‘reality’ in such a way as to preclude anything that isn’t physical from being real, and therefore chalk up anything historically adduced for such reality to utter illusion, a mirage.

As with the problem of the net, we ask if there is any possible evidence for there being something real in the universe that isn’t physical? Unlike with the fish, we cannot merely encompass some part of the physical and watch it to see if it produces something non-physical. We can try of course. Experiments and observations have been going on since Newton, some would say since Galileo, without such a transformation ever being witnessed. Scientists and philosophers have long conceded that the non-physical, should it exist, cannot in principle be detected and measured with physical instruments, the only kind we can build. They further concede that it is, technically, an inductive error to conclude there is nothing other than the physical in the universe based on this incapacity alone.

What warrants that further conclusion is the observation that physics is causally closed on itself. It is one thing to concede that we could not in principle measure anything non-physical. But when we measure that which is physical, we discover that these measurements alone fulfill all explanatory requirements for the present state-of-the-universe. Physical causes and nothing but physical causes result in all the effects we can measure throughout the cosmos. Physical causes result only in physical effects and physical effects spring from nothing more than physical causes.

For my purposes, as with physics, ‘reality’ is associated with causal efficacy in the physical. Anything that is or can become a cause in the physical is real. Cause is to be taken to mean “contributing cause”. It need not be the sole cause, nor the physically proximate cause. To be a cause it is only required that some physical effect is the ultimate result. The causal closure hypothesis is related to the observation that physical effects have, at least, physical proximate causes. All measurable physical effects seem to have, immediate antecedents that are also physical. But this does not preclude the existence of non-physical causes. For a non-physical cause to be real, it is only necessary that an observer be able to connect up a purported cause and an effect measurable in the world. I will have more to say about this “connecting up”.

Among modern philosophers there are some (Chalmer’s, Nagel, Lowe, Haskers, Foster, O’Connor, and others) who push back on the physicalist claim. They argue that there is reason to believe that there is something both real and non-physical in the universe, specifically consciousness, that is a subjective through which we experience anything at all including our observation of the physical. Physicalists rejoin that this phenomenon, consciousness, is not a “non-material reality”. It is merely a way of viewing the material itself. A rain cloud looks very different from above and below, but both views are merely different perspectives of the same single thing. We confirm this assertion by tracing, physically, from the top to the bottom of the cloud and determine that it is the same entity viewed two different ways.

This does not appear to be possible as concerns consciousness. No physics has ever traced, physically, all the way from subjective experience to the physics (technically biology — brain states) that purportedly underlies it. Many (mostly scientists) argue that we just haven’t got there yet and we will someday make that tracing. Others, many more of them philosophers, argue that the physicalist rejoinder is more hubris than reality. That it might turn out impossible, in principle, to ever make that mapping. Of course this doesn’t mean brain states have nothing to do with consciousness for obviously they do. What it means is that consciousness is not (or may not be) merely “another view” of brain states.

I am not going to address those arguments here but I am going to explore the question whether or not this phenomenon we call consciousness is in fact evidence and in what way it is evidence for the existence of something real that is beyond the reach of physics because it is non-physical.

For any evidence to be evidence, the phenomenon for which it is adduced has to be real. There cannot be evidence for anything that is by definition unreal. At the same time any evidence, if it is evidence of anything at all, has to emerge from, or become available to, our subjective experience as observers. The evidence must appear in consciousness. From our own subjective points of view there is no evidence of anything in the universe, physical or otherwise, that doesn’t emerge in or through our experience — aided or unaided by instruments or quintessentially mental formalism like logic.

How do we fare here as concerns consciousness? Its reality is one of the matters in question. The independent reality of consciousness is controversial. We cannot demonstrate, physically, that it is real. On the other hand, as all evidence of any kind emerges through experience it seems strange to insist that our experience is nothing but illusion. What happens to the evidential status of physics itself if the consciousness that interprets physical evidence as such is only an illusion? Can evidence be real if the status of the “evidence interpreter” is not? What happens to the truth status of the proposition “physics is causally closed” if the subjective arena asserting that proposition is an illusion?

This threat to the veracity of physics is a real problem for physicalists who insist that consciousness cannot be real. It at least suggests that it might be real, that its reality cannot be ruled out by fiat and might have to be accepted for the sake of our seeming capacity to comprehend the world.

The evidence for the non-material character of consciousness also emerges in consciousness! An idea cannot be weighed but it nevertheless appears that ideas are instrumental in the process of moving our bodies and thus our capacity to control aspects of the world confirming the correspondence between experience and physics. All of human society, our technological infrastructure, political institutions, and history are a function of this relation between quintessentially non-material ideas and the physical world. Somewhere in the distant past lies an ancestor, a hunter-gatherer who carried a club and a piece of chipped flint. Having both of these objects and a knowledge of making rope or twine from plant stems, this ancestor thought to attempt tying the flint and the club together producing something novel and more utilitarian than either the flint or club alone. An idea became a physical thing, an ax, through the controlled (purposeful) movement of a body that tied the flint and club together.

Many of the actions we take appear, to experience, related to the ideas we have. Using our bodies, we can pattern the physical by mapping ideas onto it. This is what I spoke of above as a “connecting up”. That I use an idea, a mental picture perhaps of some intended physical end-product, along with appropriate motions of my body, to produce that end product. The connection between the idea and the end product is obvious and immediate to us. It is not a connection between the physical and something non-physical outside of ourselves (magic unicorns perhaps), but between ourselves (subjective experience), our bodies, and the final physical output. We understand that our physical hands fashioned the physical end-product and that our hands moved in response to physical nerve impulses. The connection backs up to what it was that set those nerve impulses in action; a non-physical idea coupled with a non-physical intent to attempt its implementation (a mapping) in the physical.

We take this relation so “for granted” that mostly we do not even notice it. The productive conjunction between ideas and objects, mediated by bodies, means that ideas are real. Through the mediating influence of the controlled body ideas are causally efficacious. This could not be so if ideas were nothing more than illusions. True ideas have correlative brain states that are physical, but we do not subjectively manipulate brain states. We juggle ideational contents of subjective consciousness directly and these have a quintessentially non-material character.

The non-material quality of ideas is not of course proven by their association with physical actions whose consequences are also manifest in consciousness. Deterministic brain states not manipulated in consciousness might result in both ideas (and all of consciousness) and movement thus explaining their apparent connection. If this were true however it would have to be true about every product of humanity from the first struck flint to the space station and for that matter all the institutions and historical contingencies resulting in the present state-of-the-world. A staggering set of deterministic coincidences for which we, that is subjective experience, can take no credit whatsoever.

One cannot have this both ways. Either the subjective arena has no causal efficacy whatsoever or there is here a genuine connection between non-material cause and physical effect. If we wish to suspend judgement on this dilemma we yet must acknowledge that subjective experience does at least rule out physicalist declarations of its impossibility. Our experience counts as enough evidence for the reality of the non-material to question the physicalist assertion that there cannot possibly be anything other than the physical in the universe. Subjective experience seems to be telling us that the non-material is real and the entire history of human civilization at least warrants our concession to the possibility.

The evidence suggests, if it does not formally demonstrate, that something real and non-material is possible and obtains inside the otherwise physical universe. Consciousness (broadly speaking) is that reality. All of the philosophers cited above are materialists but not physicalists. They share with the physicalists a conviction that everything inside the material universe, including consciousness, takes origin in nothing more than the physical. They break with the physicalists in asserting the non-physical can, in fact, emerge from the purely physical and that in this universe, consciousness is that non-physical emergent entity.

Once emerged, they assert, the non-material cannot be fully traced-back to the physical. Subjective experience is not merely another viewpoint, another way of “looking at” something physical, but a novel thing in itself. Once it comes to be, from out of the physical, it can no longer be fully reduced to the physical. This view is called “property dualism”. Two phenomenon, mind and physics, but ultimately a single source, physics. But this view has its own problem with the contents and qualities of experience. Even if the non-material cannot be reduced in any logical way to the physical (more or less the position of all the philosophers cited above) it must, nevertheless originate from nothing more than the physical and this means that some evidence of the transformation from physical to non-physical should lie in the physical past, in the history of the universe. That no such evidence has ever been observed is not proof that non-material origins are not purely physical.

To date no mechanism has been discovered in physics that would plausibly result in such a transformation. If it is true that no such mechanism exists, physics is really causally closed, then the emergence of the non-physical from the physical alone is not possible and no historical marks are there to be found!

Every one of these property dualist theories of the non-material amounts to presupposing either an opening in causal closure or an invisible (to physics) set of causal laws or properties in the physical that add the qualities (to physics) required to produce the non-material. The first approach implies some evidence of itself within physics as noted in the previous paragraph. None has been found, and none of our present theories of the world require any provision for it.

Metaphysically speaking, the second approach is no less supernatural than the hypothesis of a divine being. It may lack the being’s anthropomorphic qualities but its presence and interaction with the physical are no less inexplicable. The “coming to be” of these psycho-physical laws (Chalmers’ term) wants explaining, and their interaction with the physical is no less a mystery than the interaction problem posed by a substance-dualism of mind or for that matter God. For a more detailed treatment of this issue specifically see my “Fantasy Physics and the Genesis of Mind”

To wrap up I summarize what I hope I have accomplished.

1. Physics can measure only the physical.

2. Physics leaves in abeyance the question of some non-material reality inside the physical universe. It remains logically possible. Physics has no evidence for it, but all physics can assert with authority is that explanations of indisputably physical phenomena require no reference to it.

3. There are subjective observers inside the physical universe. These observers all have bodies made of matter and subject to measurement by physics. But they also have “subjective experience” whose qualities are not subject to physical measurement.

4. Either the qualities of subjective experience are not real or they are real and can make some contribution to physical cause; they can configure physical cause (movement of a body) to produce physical effects patterned by a non-material idea. The non-material idea can be mapped to physical reality or put conversely physical reality can be patterned, configured, by non-material ideas.

5. Either the whole of human history and achievement is a blind accident or non-material ideas are causally efficacious and therefore must be real.

In “An Epistemological Argument for Free Will” I argue that free will is real and our experience warrants that belief. None of what is discussed above impinges directly on free will. Our ideas might be both real and non-material without our having free will. The connection between ideas and the physical might, after all, be fully determined even if ideas are in fact the initial patterns of the physical result. But the subsequent free will argument does rest, metaphysically, on the reality and non-materiality of consciousness.