Polyamory and Identity

                                   

 

 

Polyamory and Identity

 

 

Suppose I take myself to be in love with a single person but in reality there are two people that are the recipients of my affection. What I think to be one person is really a pair of identical twins; they have just never disclosed this fact to me. I am polyamorous de re but not de dicto (I might even deplore polyamory). But suppose that one day I discover the true state of affairs, much to my surprise and dismay. What should I do? How should I feel? I could decide to stop loving both of them, perhaps because I disapprove of polyamory; but then I would have to reject a person I genuinely love—two of them in fact. I could decide to keep one and reject the other, but on what basis could I make this decision? They are indiscernible to me, holding equal places in my heart. It would be irrational and unfair to prefer one to the other. So I seem left with the option of keeping both: allowing de re polyamory to become de dicto polyamory. It is difficult to see how I could be criticized for this decision, and I myself may come to be reconciled to it as time passes. So long as my two loves desire it too, polyamory seems the way to go.

            For another case, suppose that I take myself to be in love with a single person but this person likes to adopt a different persona at different times. On Mondays, Wednesdays and Fridays she likes to present herself in a certain way (hair, personality, even bodily appearance), while on the other days she adopts a different mode of presentation. I am happy with this arrangement since it provides some welcome variety in the relationship. But it turns out that again there are really two people involved—I have been fooled. What should I do? I don’t want to reject both, since both are beloved. Should I reject one? This time I am not faced with the problem of indiscernible loves: and I might actually prefer one to the other. After diligent reflection I decide that I do prefer one to the other, so at least I have a basis for discrimination. But that doesn’t settle the matter because I do genuinely love both (and both love me). Again, it would be unfair to reject the marginally less beloved one, and I would certainly miss her. So I decide to keep both. All I really have to do is judge that two people are involved where once I thought there was one; otherwise I just keep feeling the same way. It is hard to see how I could be criticized for this decision. True, they shouldn’t have deceived me, but perhaps they had their reasons.

            Here is a third case. My wife travels a lot for work, so I don’t see as much of her as I would like (suppose she feels the same way about me). We hit on an ingenious solution: she undergoes brain bisection and relocation of the two halves of her brain in separate bodies—that way when one half is traveling the other stays home. Maybe the bodies are indiscernible; maybe they are not. Granted that the resulting individuals are two in number, I am now in love with two people. I have entered a polyamorous state. Suppose that my wife (wives) and I are happy with the new arrangement and have no wish to return to the old monogamous state. It is hard to see how we could be criticized for our actions and feelings. If you think there is an undesirable asymmetry in our romantic entanglements, feel free to embellish the story so that I also undergo brain bisection and become two people; then each of us has two romantic partners where once we had one. This works for us, allowing us to provide ceaseless companionship to each other, as well as enhancing the family finances (maybe our children also benefit from having four parents). If this kind of thing became the norm, then elective polyamory would no doubt become socially acceptable. If the birth rate dipped too low it might even be encouraged (or mandated) by the government as a way of expanding the population. A religion might spring up extolling the virtues of this type of extended family. It is a way of doubling the love. It might even reduce the rate of divorce.  [1]

            These reflections should serve to lessen the taboo on polyamory.

 

  [1] Polyamory has nothing to do with promiscuity; indeed, its existence might well militate against that form of sexual life. Adultery will be less of a problem in a society in which brain-bisected plural marriage is normal. (Of course, there is no logical reason why brain bisection could not create even more romantic partners.)

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Possible Minds

                                               

 

 

 

Possible Minds

 

 

It is fair to say that today much of Freudian theory is not generally regarded as true (though it was believed to be true for most of the twentieth century–ardently so). Nevertheless, I think it would be accepted even by Freud’s contemporary critics (including myself) that his theory might have been true—its truth was at least an epistemic possibility. Moreover, his theory describes a metaphysical possibility: there really could be a mind that satisfies all of Freud’s basic tenets—there is a possible world in which people have Freudian minds. They don’t in the actual world, as we now think, but in a possible world people really might function in the way Freud claimed (Oedipus complex, repression, phallic symbols, jokes, slips of the tongue, etc)—he didn’t describe a metaphysical impossibility. So let us suppose we visit such a world: how should we conceive the minds of the people there?

            I mean to be speaking of what Freud called meta-psychology and also the philosophy of mind: specifically, with respect to the question of the unconscious. Freud argues that given his clinical findings, and hence the truth of his psychological theories, we are compelled to regard the unconscious as robustly real and robustly mental.  [1] For example, if we repress our memories and emotions, then the result will be an unconscious mental state—just as mental as a conscious state. This mental state will have all the characteristics of conscious mental states save their consciousness, i.e. availability to introspective knowledge. The mind will consist of two mental systems, conscious and unconscious, but both equally aspects of mind—endowed with intentionality, phenomenology, and functionality (causal and teleological). It turns out that Freud was mistaken in many of his theories of the human mind, but in the possible world we are considering his counterpart is completely right about the minds of thosepeople. Thus Freud’s argument for the psychological reality of the unconscious—its existence and nature—applies to the minds of the possible people in question. There could be such people and, if there were, they would have a vibrant and undeniably mental unconscious. The conscious mind would just be a part of their mind, and possibly a late arrival on the mental scene, with the unconscious mind established earlier in evolutionary history. Accordingly, the philosophy of mind in this world would have to recognize the full reality of the mental unconscious. It would be wrong to limit it to the conscious mind, as if that is all there is to psychology; the study of the unconscious would have a place of equal importance to the subject. This means, among other things, that the mind-body problem spans both parts of the mind; it is not specifically a problem about consciousness. Consciousness adds something extra to the picture, but the unconscious also raises difficult questions about its relation to the body. In this possible world theorists would feel the need to include the unconscious along with the conscious.

            However, this is not our world, as we now know.  [2] Still, something like Freud’s position holds: we do have an unconscious, even if it is not exactly as Freud described. Most obviously we have unconscious memories: so the general form of Freud’s position still stands. The many systematic interactions between the conscious and the unconscious encourage the idea that the unconscious is a robust mental system existing alongside the conscious and in no whit less real than it. Freudian theory makes this kind of conclusion vivid, but much the same is true under less extravagant conceptions of the unconscious. Those possible minds have an undeniably mental unconscious, so our actual minds should follow the same general principles, even if they are not quite as Freud described. We could even push this line of reasoning further by stipulating a psychology in which the reality of the unconscious is even more undeniable: in a possible world in which this psychology is realized it would be right to adopt a strongly realist attitude toward the unconscious. For example, suppose people were mainly motivated by monetary greed (surely more realistic than Freud’s sexual theory) but that they officially followed a religion that explicitly forbade such acquisitiveness; then we might expect powerful repression of all pecuniary desires with all sorts of odd side-effects. Suppose these people dreamt of nothing but making money and spending it, that they constantly told jokes about money, and that money-related neurosis was prevalent in their society. Suppose also that as children conscious acquisitiveness was natural and universal, before repression set in: all pecuniary desires and emotions are then ruthlessly suppressed, only to leak out in all manner of strange psychological phenomena. Wouldn’t we have overwhelming reason to suppose that these people have an unconscious mind brimming with thoughts of money, desire for money, and money-related emotions—that their unconscious mind is money-obsessed? They are not aware of these unconscious mental states, by hypothesis, but they exist nonetheless.

The point is that the mere fact of unconsciousness is not enough of a reason to doubt the psychological reality of the unconscious in the presence of strong circumstantial evidence for its existence. Being unconscious is not itself a count against the psychological reality of those states; it all depends on what the surrounding evidence looks like. And if there are possible minds in which the unconscious exists in full gleaming armor, so to speak, then we ought to be open to the possibility that our actual minds harbor just such a lusty and strapping unconscious. The metaphysical possibility of a full-blown unconscious mind should soften us up to the thought that we too are similarly endowed. Our own unconscious may not be as spectacular as those postulated (or it may be!), but it is the same kind of thing.  [3]

 

  [1] See his careful and well-argued paper “The Unconscious” (1915). He is well aware that he needs to argue that the contents of the unconscious are mental in nature, not merely physical or functional; he even sees the need to rebut the idea that the so-called unconscious is another locus of consciousness existing alongside the more familiar consciousness.

  [2] I haven’t argued for this here, assuming it to be widely accepted: who now believes in Freud’s theory of psychosexual development? Does anyone still think that trains are phallic symbols?

  [3] In fact, I think that we have many separate unconscious minds, each richly endowed (see “The Disunity of Unconsciousness”), but it is important to see that the unconscious is psychologically real even under more conservative views of its scope. Even ordinary memory requires us to accept a robust unconscious mental reality.

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A Picture of Mind

 

 

A Picture of Mind

 

 

How in the most general terms should we characterize the mind, animal or human? If the body has a respiratory system, a digestive system, and a reproductive system, what systems does the mind have? How does it divide up? What is its fundamental structure? I suggest the following tripartite picture: intelligence, desire, and will. These are the basic compartments of the mind: cognition, conation, and volition. Cognition includes the senses and what is traditionally called Reason; conation includes need, appetite, and wish; volition includes action, decision, and intention. I would say, further, that intelligence is manifested in the form of knowledge, desire is manifested in the form of emotion, and will is manifested in the form of action. What knowledge is to intelligence emotion is to desire and action is to will. We know, feel, and act, and these are expressions of our intelligence, desire, and will. We have desires and we act on them in the light of what we know. The mind is designed to produce action based on knowledge in the satisfaction of desire. No doubt evolution produced this three-component structure as the best solution to survival requirements. The components must of course be coordinated, so they interact in various ways; but they are separate regions of what we indiscriminately call the mind. Also, they have many sub-components: many types of knowledge, from linguistic to ethical, physical to psychological; many types of desire, from sexual to food-directed, ethical to prudential; and many types of action, from mental to bodily, reflexive to considered, novel to routine. So there are modules within modules, faculties within faculties; in fact, the basic compartments are more like repositories of faculties and modules than faculties and modules. If we picture each compartment as a tree, each faculty within it is a branch of the tree–the sum total of trunk and branch (and leaves) being the tree. The many modules of mind can be viewed as clustering into three large groups, which I am calling intelligence, desire, and will. There is much heterogeneity within each group, as well as across groups, but we can still recognize the larger grouping—a fundamental similarity of mental faculties (compare the components of the respiratory and digestive systems of the body). If I were to draw a diagram, it would contain three large boxes with arrows connecting them and many dots within each box.

            This picture is not like certain traditional pictures that seek to impose uniformity on the mind. The behaviorist views the mind as a single block of dispositions to behavior, triggered by external stimuli, as in the standard S-R model; if there is a black box mediating stimulus and response, it is a matter of conditioned connections. The empiricist picture views the mind as an array of sensations (ideas, impressions, sense-data) corresponding to perception and “inner sense”, with desires also giving rise to internal impressions. The cognitive scientist is apt to view the mind as a uniform set of computations or mental programs with no fundamental distinction drawn between the cognitive and the affective. But the tripartite picture insists that we are dealing with three very different sorts of mental reality—knowing, feeling, and doing. None of these is a special case of the other; each must be treated separately. Nor are we saying that the mind is an unruly collection of various elements with no overarching general categories, a mere set of family resemblances, an irreducible plurality. There is a strict and principled distinction between the three compartments, despite their obvious interactions. Knowledge is not emotion and emotion is not action. We really do contain three distinct types of mental entity; in the Table of Elements for the mind there are three columns. When people say things like, “In the beginning was the deed” they risk overlooking distinctions—as do rampant empiricists or gushing sentimentalists (in the philosophical sense). Knowledge and perception are not paradigms, but neither are desire and emotion or will and action.  Nor is the mind a dualism of reason and emotion, or action and contemplation, or desire and reflective thought; it is a trinity of intelligence (knowledge), desire (emotion), and will (action). Any adequate psychology must begin from this recognition, as must any adequate philosophy of mind. That includes recognizing that will is not to be assimilated to desire: to desire or need something is not to will it or act so as to obtain it. The will is the servant of desire and need, but it is not a type of desire or need. The will must respect the promptings of intelligence as it goes about its practical business, since it must accept the reality of the objective world, whereas desire knows no such realism.  [1]Traditional thinkers were quite right to distinguish volition from appetite and ponder the freedom of the will (desire is not subject to free choice any more than knowledge is). Psychology thus consists of three parts: cognitive psychology, affective psychology, and volitive psychology (to revive an old-fashioned term). Where psychologists speak of the “motor system” and seek to elucidate its workings, we do better to recognize the whole volitional system of which mere bodily movement is a part—practical reasoning, decision-making, intention, and action. This is far from the behaviorist’s preferred ontology.

            Are there any features common to the three psychological domains? Indeed there are: it is clear that a combinatorial logic applies to each of them, and that the conscious and the unconscious play their part in each. Language is obviously combinatorial, but so is thought, which means that knowledge is too. The rules of combination need not be the same, but each faculty consists of a finite set of primitive elements and a finite list of rules for conjoining them—whether perceptual primitives, or linguistic, or conceptual. Intelligence in general relies upon the creativity permitted by quasi-grammatical combination—the formation of complex entities from simpler ones according to rules. But this basic property applies also to desire and action: desires have logical and constituent structure, which enables them to proliferate indefinitely (the desires of man have no end); and so do actions because of means-end reasoning and action-plan embedding (consider building a house). Our possible actions are endless, though finitely based, just as our desires are unlimited despite our finiteness. Thus we might say that creativity is a general property of mind, applicable in all its operations. Psychology will seek to articulate the creativity in question, attempting to identify primitives and the rules that apply to them. Affective psychology is no exception: emotions too are complex inner occurrences with constituent structure (think of a feeling of wistful ennui on a fine summer’s day). Similarly, each compartment of the mind divides into a conscious part and an unconscious part—the part we see and the part that eludes us. There is conscious knowledge and conscious emotion and conscious willing—none of these faculties is wholly unconscious—but side by side with consciousness we have the unconscious processes that underlie consciousness. I won’t defend this position here but merely point out that the same basic division exists across the mind’s principal components. So we have two psychological universals despite the deep differences in the psychological realities to which they apply: the presence of combinatorial structure, and the division into conscious and unconscious. Perhaps too we can add the presence of a self that has these aspects: I think and I feel and I act. Of course, the question of the nature of the self is much debated, especially its psychological robustness, but it seems true to say that the mind contains some sort of capacity to think I-thoughts with respect to each compartment that composes it. Not that this in any way compromises the heterogeneity of the components, any more than the previous two points do, but it does indicate a principle of integration or coordination that we should acknowledge. I am a knower, a feeler, and an actor—I subsume these three categories without being one rather than another. The I is not exclusively one of them but the totality of them (so it is not, for instance, the agent of Reason alone). This allows us to speak of unification with respect to the aspects of mind. Thus generative capacity, a conscious/unconscious divide, and selfhood all work to confer an overarching unity on the mind conceived as a collection of separate sui generis systems. The trinity is not absolute, nor unbridgeable; there are common features (the body is not dissimilar). If we think of the mind as made up of distinct buildings, the buildings are unique to themselves, but bricks and mortar are used to construct each of them. The process of evolution has employed generative mechanisms in the design of each of the mind’s compartments, as well as a conscious/unconscious division of labor and an overarching agency we call the self, while ensuring that the architecture varies from one compartment to another—rather as a church is one thing, a home another, and a prison a third. Function and form vary from one compartment to another, though some common principles are applicable universally.

            The fundamental problem in designing an organism is that an organism exists in a real and possibly threatening world in which it must act to preserve itself. The way to solve this problem is to install a faculty for being informed about the world, a set of motivating inner states that reflect the organism’s needs, and a capacity to act effectively in the world. Thus it is that organisms come to possess intelligence, desire, and will—the basic prerequisites for survival. The large-scale composition of the mind results from the existential predicament of an evolved organism. The study of mind should reflect this threefold structure.  [2]

 

Colin McGinn              

    

 

  [1] Recent philosophy of action has tended to downplay the distinctness of desire and will, as in belief-desire psychology, but really we need to make a firm distinction between desire and decision. The concept of intention is not the concept of a certain type of desire, as it might be the strongest desire of the agent at the time in question. The faculty of will is not to be assimilated to mere desire: it involves a distinctive type of reasoning and must respect the facts, as they are known to the agent. Intention is no more desire (or emotion) than thought is perception.

  [2] I have said little here about the general nature of the three sorts of capacity I have identified, presuming some prior understanding, but if I were to sum up what distinguishes the capacities I would say this: knowledge is a truth-oriented state, desire is a well-being oriented state, and will is a survival-oriented state. Knowledge seeks to get the world right (to fit it), desire reflects the inner needs of the organism (mental and physical), and will strives to make reality serve the organism’s urge to live. These are different jobs and the capacities involved operate accordingly. For example, one can choose to act but not to know (or believe), and one can desire the impossible but not intend the impossible. Knowledge, desire, and intention have different “logics”.    

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Archive Complete

That should do it for uploading my unpublished work (for the moment). There may be some duplications when I couldn’t keep track of what was already up there. Now I don’t need to worry if I pop off tomorrow! 

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Zombie Worlds

 

Zombie Worlds

 

 

Is a purely physical world possible? Our world contains mental attributes, but suppose we strip them completely away, so that nothing mental remains: will the world that is left be purely physical? I don’t mean will it actually lack all mental attributes—by hypothesis it will; I mean will it lack even the potential for mentality. Will it be nomologically impossible for mental attributes to exist in this denuded world? Some people believe that our world contains hidden mental attributes, down to the level of atoms—our friends the panpsychists. Suppose we strip these away too—are we then left with a zombie world without even the potential for consciousness? If we think of the hidden psychic attributes as fundamental independent properties of matter, like gravity and electricity, then it should be possible to imagine them away, leaving nothing even potentially mental in the world. We preserve just ordinary material entities and the basic physical forces (gravity, electromagnetism, the weak force, and the strong force), with no mental dimension at all: have we not created a zombie world in which even the potential for  mentality has been eliminated?

            According to traditional forms of dualism, we should have. We have removed any Cartesian mental substances, any irreducible mental properties, and any proto-mental properties of the panpsychist type. This should then be a world in which minds cannot arise (without infusing it afresh from the outside)—a permanent and principled zombie world. The raw materials for the emergence of mind are just not present, so the world will remain without mind forever and necessarily. Thus a zombie world is conceivable—a world without even the possibility of mind. Our world is not a zombie world, since evidently it can produce mentality, but we can modify it in such a way as to remove mentality from the picture altogether—or so it might be thought.

            Yet it seems to me that it is really not clear that such a thing is possible. It is not clear to me that a world with only the usual particles, planets, and stars, with the usual physical forces, could not produce a world with mentality (indeed, I think our world is just such a world). In a world like this complex life could arise, and this life could involve brains like ours—physical duplicates of our brains. So prima facie the potential for mind exists in a world meeting the description given. Granted, we have no idea how this might come about, but ignorance is not the same as logical or nomological impossibility. What we have to recognize is that we just don’t know enough about the nature of the basic entities and forces to rule out the possibility of mind arising from them. This is not because there is some additional mental ingredient to matter—an independent mental dimension to things—as panpsychism supposes. For we have removed by stipulation all such mental ingredients in our thought experiment. It is because the basic physical entities and forces operating in the world might themselves contain the potential to produce mind (as they contain, surprisingly, the potential to produce life). We cannot rule this out a priori, and it seems to be the way things have to be. That is, it might be that a purely physical universe is never “purely physical”—it always contains the potential for mind. Just as there could not be zombie brains—mindless physical duplicates of our brains—so there could not be zombie universes—physical universes incapable of producing minds. Maybe any universe containing gravity and electromagnetism will have the resources to generate mind. That is what appears to be the case about our universe, putting aside dualist theories—even though we admittedly cannot make sense of it. The idea of a zombie universe is thus a fantasy, a trick of the imagination. A physical universe is always (potentially) a mental universe.

            How much of our physical universe can we strip away and still leave the possibility of mind? Now that is an interesting question, and a difficult one to answer. What if we removed electricity and magnetism, leaving only gravity (plus the strong and weak force)? Gravity would still give us motion, but would it give us mind? Is motion somehow sufficient for mind (behaviorists would say so)? Or what if we abolished gravity and left only electromagnetism? We would still have motion, and brains could still be powered by electricity, which seems to have something to do with mental processes. Maybe gravity is not necessary for mentality but electricity is. But what if we eliminated both—what if we got rid of forces altogether? Assuming such a thing to be coherent, we would have left only bits of matter with various modes of extension—with no motion and no change of any kind. Would mind still be possible under these austere conditions? That does seem inconceivable—so forces of some sort appear necessary for mind to exist. There really could be a mindless zombie world if forces and motion were removed.

However, it is far from clear that a world with the same possibilities of motion as our world could be a genuine zombie world. Maybe motion itself contains the resources to produce mind, if only we understood it better. But then there must be more to motion than meets the eye (or the human intellect). Past thinkers found motion exceedingly perplexing, even supposing that it called for divine intervention; maybe they were onto something. We have a highly etiolated and abstract conception of motion in current physics, and hence of the forces that produce it, but it is possible that it possesses a much richer nature than we imagine. In fact, it is difficult to make sense of mentality in a physical universe such as ours without some such supposition. We should be agnostic about what aspects of physical reality are irrelevant to the production of mind. A lot more might be relevant than we tend, in our ignorance, to suppose. Can we really rule out any aspects of physical reality as contributing to the existence of mind? Mass, motion, geometry, space, charge, gravity, and atomicity—all might be necessary preconditions of mind. If so, removing mentality from the world would be removing everything physical from it. What we call “the physical” might be much closer to what we call “the mental” than we tend to suppose.  [1]

 

  [1] Need I add that these thoughts are at the very edge of human knowledge and human intelligibility? To call them speculative is understating it.

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The Selfish Molecule

                                                The Selfish Molecule

 

 

 

We have got used to speaking of the selfish gene, a unit much smaller than the individual organism (or the group or species). The genes create bodies that ensure their survival down the generations: the more effective a gene is at producing bodies that survive to reproduction the more copies of it will survive. The gene is thus the unit of natural selection. Of course, genes are not literally selfish, but they act as if they are, and the gene’s eye view affords the most illuminating perspective on the process of evolution (according to current orthodoxy). A gene consists of DNA, a complex molecule, famously shaped like a double helix. This molecule is made of other molecules, i.e. chemical entities—notably, phosphate, deoxyribose, adenine, guanine, cytosine, and thymine. These constituent molecules determine how DNA functions in duplication and hence in reproduction. Presumably they were naturally elected as “good” agents of heredity: they worked better than other molecules in facilitating the reproductive process. They build genes that can copy themselves and hence proliferate. If we think of replication before the evolution of bodies, when the earth just contained complex molecules that copy themselves, then the constituent molecules were the things that made for survival and reproduction. The molecule that gets copied is the one that makes for a good piece of DNA, i.e. one that can replicate in a hostile environment.

            So why can we not go down one stage further in size and speak of the selfish molecule? The molecules build DNA that builds bodies that survive, and the bodies that survive ensure the survival of the chemical machinery that produces them. Thus it is not just the gene that is selfish but also the molecular components of the gene. We have selfish phosphate, selfish adenine, and selfish thymine. Like genes, these chemicals combine with other chemicals to produce viable hereditary material, viz. DNA—they are cooperative (as genes cooperate with other genes). But each type of molecule is in it for itself, since copies of it will only survive if it works well in the hereditary process. If the chemical fails to make a good body, it will tend to disappear from the pool of chemicals that help to make bodies. The chemicals that now compose DNA must have been good survivors in the past and are now fixtures on the scene. Just as we speak of the gene pool, so we could speak of the “molecule pool”, i.e. those molecules that form the material of organic reproduction.

            There is no incompatibility in speaking of both genes and their constituent molecules as selfish; we are just looking at evolution from a different level (individual organisms are selfish too). But the molecule-eye point of view serves to show just how rooted in chemistry and physical replication the entire process is: it’s all about which chemicals enable themselves to be copied. Once molecules were able to replicate themselves the process of evolution by natural selection was off and running; and the replication is possible because of the basic chemical components involved. Those components survived that made good replicating macromolecules, and later actual bodies. It doesn’t matter that the molecules can exist outside of organisms; the point is that they found a safe home inside evolved organisms. It is the copying that matters—the capacity to multiply. The basic units of natural selection, at the physical level, are thus the molecular constituents of self-replicating macromolecules. The survival of the fittest applies at the level of the basic chemistry of DNA duplication. The chemical components of DNA are entities that have biological fitness, i.e. the possibility of differential survival. If another chemical took the place of adenine, say, by dint of some strange mutation, it would be safe to assume that it would not long survive, since it would likely introduce a breakdown of the chemical process whereby DNA replicates itself. The chemicals that make up DNA are the arms and legs of the genes: if you randomly mutate arms and legs you are apt to produce a biological disaster, and similarly with the chemical building blocks of DNA.

            Dawkins likes to speak of genes as sitting inside survival machines, as if genes are passengers inside the bodily vehicle. Well and good: but can’t we also speak this way about genes and their chemical constituents? Isn’t a gene a survival machine for its component molecules? If it survives, they do; if it perishes, so do they. The gene survives depending on the body it produces, and the same is true of its chemical constituents. If a chemical is part of a “good” gene, it will find itself copied—as the chemicals that compose DNA are copied as it is copied. From the point of view of the several molecules their vehicle consists of strands of DNA—this is what gives them their immortality. Bodies house DNA and DNA houses molecules: the whole thing works because the molecules are good at their job, viz. generating copies of themselves. At any rate, they can do this once they cooperate with other molecules—just as genes need other cooperating genes in order to survive.

            Can we push evolution down another level, to the level of atoms? Are there selfish atoms? I don’t think so, because atoms do not become more numerous through the mechanism of natural selection: they don’t need natural selection and organic vehicles in order to survive. They stay in existence even if the organism dies before reproducing. The universe would contain the same number and type of atoms even if life had never evolved. But the same is not true of organic molecules: these do depend on life to keep them going through time, at any rate in the quantities that we see. The universe contains more adenine and thymine now than it would have if life had never evolved; maybe it would contain none if life had never evolved. Compare crystals: we get more of them by replication than we would otherwise get, but the number of atoms doesn’t change. What is important about the molecules that make up DNA is that they too can become more or less numerous in the future, depending upon the bodies that they sit in. Bodies need genes that construct them well, and genes need chemicals that construct them well. Natural selection thus works at the level of organic molecules as well as genes. The world is replete with selfish molecules, composing selfish genes.     

 

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Word and Subject

 

 

 

Word and Subject

 

 

The advent of language on our planet changed the natural history of consciousness. Before language existed animal consciousness was confined to sensation, perception, memory, emotion, and will—extensive but not exhaustive features of mind. What went through an animal’s mind was limited by these forms of basic consciousness—sights and sounds, smells and tastes, fear and contentment: but no words went through any animal’s mind—consciousness was a language-free zone. Consciousness may have been rich and vivid but it was not a verbal cacophony. Then language evolved, quite recently (less than 200,000 years ago by most estimates). Before long human consciousness was alive with words—with inner babble. Just think of how much of your waking life is consumed by words: you talk to yourself all day long. Human consciousness is silent soliloquy.  [1] When you see a person walking quietly down the street you can be sure she is talking to herself a mile a minute. This is an interesting natural fact: the way language has colonized consciousness, transforming it. We still have the old forms of consciousness, but we also have this new form—linguistic consciousness. No doubt it is accompanied by an extensive linguistic unconscious, but the point I want to focus on is the presence of language to everyday human consciousness. What it is like to be a modern human is largely constituted by our consciousness of language. It is an inescapable part of what we are—we are verbal souls.

            What concerns me is the existential condition this places us in (“existential linguistics”). Sartre said that we are always conscious of our freedom and that this conditions our entire outlook; I am noting that we are always conscious of our nature as speakers (inner and outer). Freedom produces anxiety, according to Sartre: what does language produce? What does all that talking do to us? I suggest that it robs us of peacefulness: the incessant inner monologue is just so frantic and frenzied (I am putting aside intermittent external speech). We never get a moment’s respite from our inner voice (sometimes from outer voices). Only in sleep do we fully escape language, and even then dreams can be verbally laden. It is just very hard to turn the inner voice off. Sometimes we can be distracted from it or slow its activity, but it is always waiting to stride back in and buttonhole us. Animals can live in relative peace, seeing, smelling, tasting, hearing—they are not troubled by that urgent voice within (and often the inner voice is not saying soothing things). They have, or can have, a tranquil consciousness, but in linguistic beings like us there is a continuous assault on tranquility. It takes effort to quiet this voice (meditation, sport, sex): the inner speaker demands to be heard. And the sheer rapidity of inner speech adds to its hectic phenomenology: so many words coming so quickly. If you had to hear that much speech coming through your ears, it would drive you mad. There is nothing calming about human linguistic consciousness—there is something here that we feel the need to escape. That “little voice in the head” is seldom a source of peace and is never ignorable. A break from it would be nice.

            In addition human language is complex, a formidable formal object, however naturally it may slip off the inner tongue. Processing it calls for substantial mental resources: the brain must be hyperactive in order to service the furious stream of speech. Accordingly, we do not experience ourselves as linguistically simple. Just consider the complexities of grammar and the extent of vocabulary: the bigger your vocabulary the more voluble your inner speech is apt to become. All that choice, subtlety, and nuance—it’s psychologically challenging. Thus we experience ourselves as complex and intricate entities:  for we possess a language faculty of endless potential and elaborate architecture, consciously so. It’s not like having a pleasant feeling of satiation in the stomach area. Animals are not subjected to this weight of complexity; their inner lives are simple and straightforward in comparison.  [2] And it’s not that there exists some noble savage deep in the jungle untroubled by internal chatter: all humans are subjected to the barrage of language—its unrelenting presence to consciousness. Language by its nature occupies our consciousness to an extraordinary degree. It consumes our attention and shapes our experience. And it just won’t shut up. We can’t choose to turn it off for a few hours, thus regaining our pre-linguistic animal past; it is importunate to a fault. You can close your eyes and block up your ears, but you can’t cut yourself off from inner speech—it just keep jabbering away, with or without your consent. And it is not always scintillating, that inner voice, often merely obsessive and distressing. It can lead to insomnia, depression, maybe even madness.  [3]

            But there is a third aspect to word consciousness that is at least as powerful as the first two: inner language has made us much more introspective than we would otherwise be. It has caused us to be inwardly directed, precisely because inner speech is inner. Attending to the voice within makes us less attentive to other things—such as what is going on around us or other people. We have a tendency to listen too closely to the inner voice and not look around us (consider the pose of Rodin’s The Thinker). There are two sides to this inwardness. First, we simply focus more on the inside than on the outside: we are inward-looking beings, intent on what passes through our own consciousness. Animals don’t have this source of inner interest to compete with outer awareness, but we are pensive and self-obsessed by nature—constantly listening to our inner verbal performances. Language makes us live inside our heads. The other aspect is epistemic: the inner voice has too much influence over our beliefs and attitudes. What it chooses to ramble on about, obsess over, and insist upon has an inordinate role in shaping our view of the world; and it makes us particularly prone to wishful thinking, paranoia, and delusion. Inner speech is a kind of self-generated propaganda, biased and self-serving; and it is with us always. We need the fresh air of external input—from the world or other voices. The inner voice is just too persuasive, too silver-tongued. Surely an enormous proportion of the world’s problems stem from this aspect of word consciousness: we are too in thrall to what our inner voice is telling us–so proximately and persistently. Thus we are abnormally inner-directed and irrationally swayed, because of the words that filter constantly through our minds. Language has done this to us. In language users the natural history of consciousness has reached a distinctive stage: it pullulates with a torrent of verbiage. Words, words, words. No doubt this has its advantages, but it is a question whether it is conducive to wellbeing. There is something unique it is like to be human—to have a verbally saturated consciousness—but it has its downside. Language has reconfigured consciousness and we have to live with the result.  [4]

 

Colin McGinn 

  [1] This is not a trivial consequence of having a language, since one can imagine beings equipped with language who consign it to the periphery of awareness, using it only rarely and quite able to interrupt it.  But in humans language has taken over the premises: it is apt to fill every waking moment and sometimes seems to have a will of its own. We are condemned to language (to use a Sartrean idiom).

  [2] I am not saying that faculties like vision or even digestion are simple, but they are not evidently complex in the way language is: language displays its complexity on its face—as is obvious when trying to learn a second language. No doubt this is (partly) why we tend to place ourselves above animals in the league of sophistication.

  [3] Disorders of internal speech ought to be a psychiatric subject in its own right—a malady to which animals are not subject. There cannot be voices in the head if there is no language for them to speak.

  [4] Remember that evolution doesn’t care if pain causes unhappiness so long as it aids in survival. Language might be a good survival tool while bringing a measure of discontent or disquiet in its wake (it might also bring some consolations—poetry, jokes, conviviality). Is part of the appeal of music its ability to displace the inner voice?

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Whence Particularity?

 

 

Whence Particularity?

 

 

Imagine a world consisting only of general properties: what would it take for particulars to be added to this world? How could you convert a general world stocked with universals into a world containing particular things—things that instantiate universals? What is the metaphysical basis of particularity? Plato invited us to think of universals as primary, with particulars “participating” in them, but he neglected to explain how a world of universals could give rise to a world of particulars—what operations on universals generate particulars?

            One answer would be that particulars require a completely separate act of creation: you have to introduce particulars into the world de novo not by operations on universals; they are primitive existences. There is no explanation of the existence of particulars that starts with the existence of universals. Another answer is that we simply have to invoke set formation: a particular is just a set of universals—all those universals the particular instantiates. This is the familiar “bundle theory” of objects. On this view the move from universals to particulars is quick and easy, requiring no substantial new ontological input: we just form sets of universals (or acknowledge that they already exist without any intervention). The first view fails to register the intimate connection between particulars and universals (there are no “bare particulars”), while the second view wrongly assimilates particulars to universals, making particulars into abstract entities, as well as misconstruing the nature of instantiation (as if instantiating a property were the same thing as having it as a member). What we need is a theory that stands between these two extremes—that intelligibly derives particulars from universals, but without identifying the two.

            What kind of theory would do the trick? Consider an Aristotelian perspective that takes particulars as primary and regards universals as derivative: universals exist in virtue of the existence of particulars. Particulars bear similarity relations and that is all the existence of universals amounts to: all you need to get a world with universals is a world with particulars and a similarity relation—universals are just respects of similarity. You don’t need to invoke a separate act of creation that makes no reference to particulars—you show intelligible derivation, ontological dependence. The question is whether there is anything analogous that can be said from a Platonic perspective: can Plato provide a convincing explanation of the existence of particulars, given his metaphysics?

Let me compare the question to this question: What does it take to convert a language containing only general terms into a language containing singular terms? One answer would be: you have to add a new supply of singular terms, not drawing upon the prior resources of the language. Another answer would be: just form sets of general terms. Neither answer is plausible or necessary; rather, we can suggest the following: introduce quantifiers and a uniqueness device (primitive or defined by identity) and form definite descriptions. Thus we tap into the resources of the language by specifying operations on these resources—notably variable-binding. Indeed, this was implicit in the original language, since the general terms would contain free variables to mark argument-places—expressions just itching to be bound by quantifiers. Singularity was implicit in generality—singular terms were waiting in the wings. Yet there is a real step here, not merely agglomeration of what existed before.

            In that spirit, then, consider this proposal: particulars result from the joint operation of instantiation and bundling. First, we stipulate that a universal U is instantiated at a place x: for example, x instantiates Red. We have added space and the instantiation relation to the contents of the world we are considering, thus deriving places being U at t. That is not sufficient for particulars, however, since it might just amount to feature placing, as in “It’s cold”—the presence of a property at a location not the instantiation of a property by an object. An object never consists of a single property being exemplified at a place—that is at most property instantiation without thing-hood. What we need is bundling: several properties have to be co-exemplified—for example, Red, Cubical, and 100lbs. Then we have a particular, but not before. Thus universals give rise to particulars in two steps: first localized instantiation, second discrete bundling (these are logical not temporal steps). There was a genuine insight in the bundle theory, namely that particulars are plural with respect their properties, but it failed to recognize that instantiation is essential to being a particular; we need to combine these two operations. Notice that the operations go beyond the mere existence of universals: they are higher-order operations–properties of properties.  [1] When God was figuring out how to create a universe containing particulars he hit on a clever plan: first introduce universals in all their abstract purity, then arrange for them to be instantiated as pluralities. Nothing else needs to be done, but nothing less is required (he saw immediately that set formation wouldn’t do the trick). And actually the plan was implicit in the first ontological stage, since universals inherently contain a place for particulars to slot into—they are essentially instantiable. Plus they naturally cluster into groups: they are receptive to co-instantiation. They just need to form a pack and latch onto a location and a particular will instantly materialize. Beautiful!

            A couple of points should be noted. First, there are two sorts of bundling: automatic and adventitious. For many properties, if they are instantiated, certain other properties must also be: for example, if color properties are instantiated, then shape properties must also be. So we will automatically have a particular if a color property is instantiated.  [2] By contrast, bundling can be of properties contingently connected—for example, color and taste: this is adventitious bundling. Either kind is sufficient for bringing a particular into existence; both go beyond the instantiation of a single property. Second, there is a sense in which feature placing is more basic than object instantiation: exemplification at a place is logically prior to instantiation by an object.  [3] Particulars emerge from feature placing conjoined with bundling, so feature placing is the primary mode of instantiation: places come before objects. Thus space is the metaphysical foundation of particularity: particulars exist (partly) in virtue of the distribution of properties in space. Particulars are what happen to space when properties bundle at locations. An atom, say, is a bunch of properties instantiated at a place—we wouldn’t get a particular if the properties were instantiated at different places. A particular is the coming together of a group of properties at a particular spot.

            According to this theory (the “instantiated bundle theory”), a particular is not something beneath the properties it instantiates, but neither is it the same as the properties it instantiates. It is the logical product of instantiation at a place and agglomeration. A particular is certainly not a blank tablet awaiting properties before it acquires a nature; every particular intrinsically requires the instantiation of certain properties. Properties play a basic role in constituting particulars in virtue of two aspects of their nature: their propensity to be instantiated and their propensity to combine. If they lacked either aspect, they would be incapable of forming particulars—which is to say they would be impossible. They are hospitable toward space and gregarious among themselves—thus they contrive to create the world of particulars. Those elevated forms know how to descend and gather, producing particularity from generality.

 

Colin McGinn       

  [1] Instantiation is a property of a property (like existence on some views), but so is bundling: the bundling operation works on properties to produce ensembles of properties.

  [2] It is a question how many discrete properties are needed to constitute a particular—more than two presumably. From several to infinitely many seems like a safe answer.

  [3] This is the ontological analogue of the view that there is a pre-referential level of language at which features are ascribed to the world without any objects being identified (“Red here”, “It’s hot”).

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