2025 Intentions

2025 Intentions

I don’t make New Years Resolutions (a pitiful concept) but I do intend to do certain things going forward. The main one is to go on hating—hating evil, corruption, and stupidity. I invite you to join me. This won’t be easy: I am not by nature a good hater. Hating is unpleasant, it’s work, it’s unpopular. I’d rather have a good time; I’d rather like people and their actions. I easily slip back into it (don’t you?). It’s just so much nicer, easier, happier. But it’s not the right thing to do: we have a duty to hate and I don’t propose to shirk this duty. I will keep on hating hateful things—and that includes people, particular people. Nothing else will stop them, evidently. No hatred, no moral integrity. We must (morally must) despise, detest, revile, and rebuke anything deserving these attitudes. Politicians in particular, but also the miscreants around us. We can practice degrees of hatred, to be sure; we don’t have to hate all bad people and things equally. Let us practice discriminating hate, not blind ignorant hate (those people we especially hate). So, I will persist in my hate, my anger, my revulsion—despite my temperamental tendency to like and approve. I will strive to keep hate alive.

The second thing I intend to do is less moral—in fact, hardly moral at all. I intend to write less. Not go cold turkey, but practice moderation. This one is going to be hard: I am a natural writer, I like writing, I always have. It’s a habit with me. I won’t say I crave it, but I do find it soothing, satisfying. Looking back on the last ten years, I find I have written approximately 1000 papers, all posted on this blog (two a week, year in, year out). That adds up to about 3000 pages (I really don’t know how many). These would make ten books of 300 pages each—a lot of books. It takes time and effort, like anything worthwhile. It distracts me from other things (housework, people). I won’t give up writing completely, but I will make a concerted effort to keep it under control. I am intending to practice writer’s block. Writer’s paralysis would be nice, but I can’t set my non-writing goals too high. Maybe I will start with only one paper a week (already I am sweating at the prospect). Wish me luck on my new voyage of just saying no to writing!

More hating, less writing: yes, that’s my goal for 2025. It’s going to take some serious self-discipline.

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Chemistry

Chemistry

I used to love chemistry. It was my first intellectual interest. I was ten. It was my gateway science. Why, I don’t remember; it might have had to do with Dr. Dolittle. I persuaded my parents to equip me with a chemistry laboratory one Christmas. I selected the apparatus and chemical samples from a catalogue I had somehow obtained. My excitement could not be contained. They ordered what I had requested and in due course a cardboard box arrived. I discovered it under their bed, so I knew my dream had come true. The wait for Christmas day was unbearable. Eventually it came very early in the morning—I was allowed to open the box. I still recall the thrill of taking out the various items of equipment: the flasks, retorts, funnels, filters, the test tubes—and the Bunsen burner. This was my special favorite—a chunk of real metallic chemistry equipment, gas powered, fierce. I couldn’t wait to fire it up in the kitchen. Then the chemicals: each in their own labeled tube, brightly colored, potent, combustible, magical. I did little experiments all day, there in the kitchen, with smells and chemical reactions. I couldn’t wait to learn more chemistry. What I chiefly recall today is the sheer pleasure of chemistry apparatus—heating a chemical in a test tube was a joy. I wonder how many little boys (or girls) experienced this pleasure at that time—before the whole thing was banned. Remember, I was ten. It taught me so many things, notably a sense of responsibility around dangerous objects (I was also heavily into knives). What did my parents make of it?

These recollections were prompted by reading Oliver Sacks’ Letters (edited by Kate Edgar, 2024). We first bonded (chemically) over childhood chemistry at a movie premier party of all places (Robin Williams was the star—terrible film). We talked about our shared early chemical enthusiasm, his more learned than mine. The letters bring Oliver back to me with full force—you need his own voice to get the full measure of the man. The weightlifting, the motorcycling, the swimming, the psychological torment, the brilliance, the humanity, the inhumanity, the bookishness, the humor, the verbal felicity (and sound). He was childhood friends with Jonathan Miller, also a dear friend of mine, whose mind he describes as “an atomic bomb”. We both moved on from youthful chemistry in the direction of the mind—or did we? Are we both really chemists of the mind? I rather think so: but without the chemical apparatus, the laboratory experiments, the sulphureous smells.

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Limits of Intelligence

Limits of Intelligence

Does intelligence have limits? What might these be? Where do we humans stand on the intelligence scale? I will discuss these questions by reference to a Star Trek episode and a well-known philosophical contention involving bats. Don’t expect anything too definitive; these questions are very difficult (we may not have the intelligence to answer them). Still, some faint light can perhaps be cast, or possibilities opened up. At least the ride should be enjoyable. The Star Trek episode (“Errand of Mercy”) concerns a species of beings called “Organians”: as we learn towards the episode’s end, they consist of nothing but “thought and energy”, as Spock puts it (they give off a very bright light in their true undisguised form). They have evolved into this form following a corporeal existence many hundreds of thousands of years ago. They are vastly superior to us, morally and intellectually, and indeed to all known species. Spock puts it by saying that as we are to the amoeba, so they are to us: if we are a billion times more intelligent than an amoeba, then they are a billion times more intelligent than we are. They prove this by doing things that are beyond our comprehension, like disarming a whole Starfleet by thought alone (phasers disappear from hands, starships find themselves devoid of weapons). They are afraid of nothing and find us perfectly disgusting in our primitiveness and lack of moral enlightenment (ditto the Klingons). The Organians are one hell of a smart bunch, no question. Even Spock bows to their superior brain power (except they have no physical brain). To my mind, this raises the thorny question of whether it is possible to be a billion times cleverer than humans—to outstrip us as we outstrip the amoeba. Is this just science-fiction fantasy or strict nomological possibility (or even metaphysical possibility)? Is it just playing with words or is it something conceptually serious? What if I told you that there is another species, the super-Organians, that makes the Organians look like amoebas? And then another species that similarly outdoes the super-Organians (they can turn empty space into a whole galaxy just by…well, we are too dumb to understand how). Doesn’t this start to sound just a tad farfetched? And how could giving off a blindingly bright light make all this possible? What has light got to do with intelligence? But then, intelligence doesn’t belong on a scale that can be indefinitely extended—it has limits. We might want to say that Organians are as smart as it gets—it don’t get no smarter. They have reached the intelligence limit (compare the speed of light). Because intelligence has a limit, a point at which it cannot be increased. Before I explore this possibility further, I will set out the second type of argument for limited intelligence, observing only that the things the Organians are alleged to do seem literally impossible, in clear violation of physical law, godlike.

Materials for the second argument can be found in the work of Thomas Nagel, though I will refrain from attributing it to him—this argument was suggested to me by reading him. Let’s distinguish two kinds of fact: those that can be known only by possessing a particular point of view, and those that presuppose no particular point of view. Call the first class of facts subjective and the second class objective. Then we can say that facts about consciousness are subjective in this sense and facts about the physical world are objective. Accordingly, our knowledge of facts about consciousness is more limited than our knowledge of facts about the physical world (at least so far as the present argument is concerned). We can’t know what it’s like consciously to be a bat but we can know all about a bat’s brain, for example. Put in terms of intelligence, our intelligence is more limited in the one area than the other: we are more intelligent about the physical world than we are about the mental world, because we can in principle know more about the former than the latter. Even the Organians might have trouble with knowledge of the minds of inferior beings, since they cannot put themselves in their place (they do seem baffled by human psychology). The point is that, according to this way of thinking, intelligence will have limits imposed by the mechanisms and methods of knowing with which we are familiar. We can only grasp the nature of other minds by being mentally similar to them, but we can grasp the nature of physical reality without ourselves being similar to this reality (we know what an elephant is, say, though we are not physically similar to elephants). From this perspective, we have a clear argument for cognitive limits built into the knowing process; as I would put it, we are cognitively closed to bat experience, because subjective facts can only be known via similarity to the subjective properties of the knower. This similarity constraint applies to knowledge of consciousness but not to knowledge of physical body. Of course, we could overcome the similarity constraint by simply giving the would-be knower the very experiences he is endeavoring to grasp (e.g., echolocation experiences); but the point is that intelligence alone will not fill the gap—no amount of clever thinking is going to enable you to know what it’s like to be a bat. That, at any rate, is the argument. The Organians look like an untenable exaggeration of the fact of differences of intelligence, and the subjectivity argument appears to explain how at least one kind of cognitive limit can arise. Intelligence is not free to develop ad libitum.

But that argument itself has its limits. Are we to suppose that no objective knowledge is out of bounds—that there is no limit to how objectively intelligent you can be? Could there be objective Organians even if there can’t be subjective Organians? They can’t grasp alien minds but they can grasp anything in physical reality; and it makes sense to suppose that they are vastly more intelligent than us. Can we really be as stupid as Spock makes us out to be (including himself)? Also, the subjectivity argument runs into difficulty when generalized: does it establish clear limits in all cases? Consider moral knowledge: can you know what morality is (really is) and not yourself be a moral agent? This kind of knowledge seems to require a basis in self-knowledge—how can you know what is right and wrong and not apply those concepts to yourself? If you are not a moral being, you can’t know what it is like to be one. Animals don’t know what human morality is all about while lacking morality themselves, and I doubt that Klingons get it either (in fact, they have their own morality—they recognize moral imperatives of a martial type). This is not a matter of subjective states of consciousness but of moral values: you have to have them in order to know what they are. And what about certain general sorts of physical knowledge—can you know what space is and not yourself be in space? Can you know what shape is and have no shape—or mass or articulated structure? None of this is clear, but a case could be made this this type of knowledge is also constrained by the physical nature of the knower (especially his brain)? We don’t here have a clear criterion to judge whether a certain item of knowledge is available to the would-be knower or not. The situation is messier than we thought. Could you know about arithmetic but not be subject to it? Could you know about aesthetic properties but not have them yourself?

Where are we? We are trying to determine whether intelligence has limits, and if so why. The Organians sound implausible, and the subjectivity argument doesn’t settle the question generally (it was never meant to); so, what is the right thing to say? I want to say the following: reality is limited and there is no sense in the idea of an intelligence that goes beyond reality—therefore intelligence is limited (necessarily so). Consider a simple game like checkers: you can only get so good at it. There is no scope for vast differences of checkers intelligence; Organians are no better at checkers than humans are (let alone Vulcans). No one is ever going to get massively more intelligent at checkers than you or I. But reality is essentially like checkers: once you know the rules there is nowhere else to go. Intelligence is as good as it is ever going to be once the truth has been grasped. No doubt we are far from this state, but the point of principle remains: you can’t just keep on getting more intelligent once reality has been exhausted—and it must be exhaustible. Or, if you don’t like that kind of sweeping claim, certain sections of reality are such that intelligence will reach its limit with respect to those sections once they have been mapped out and understood. Reality is not unlimited, so intelligence has limits—the limits of reality (this includes technological products). Intelligence is not infinitely extensible; it is not true that for every level of intelligence there is a higher level. No one could be more intelligent (more omniscient) than God! Take logic: it is inconceivable that the Organians are better at logic than super-logical chief science officer Spock (he learned Godel’s theorem at his mother’s knee, if not before). Why? Because there is only so much logic to know and Spock knows it. The Organians are not somehow better at logic than human (or Vulcan) logicians; it isn’t as if they have an enormously superior grasp of modus ponens or conjunction elimination. I doubt they are much better at arithmetic or morality or Shakespeare interpretation or the history of the Second World War or chess or cookery or humor or bottle washing. There just isn’t an unlimited amount to know about these areas; there is no room for gigantic differences of intelligence. What would it even meanto say that Organians are a billion times better at Shakespeare interpretation than we are? I think it could be plausibly argued that human beings are close to the “end of intelligence” (some of them anyway), as they are not far from the end of science (how much is there left to know in biology?). Once the big discoveries have been made there is not much further you can go. Human intelligence may have reached a plateau and not much improvement can be expected, because we have already got so much right—in particular, logical reasoning. Spock is depicted as perfectly logical, and the idea is not absurd—you don’t get more intelligent at logic than Spock. Rationality (which is what Spock really means by “logic”) has been pretty much figured out (like elementary arithmetic or dish washing), so we cannot look forward to massive advances in it as time goes by; it will look much the same in ten thousand years as it does now. The basic principles are well established (the same goes for morality). We are biologically no more intelligent than Plato and Aristotle, and the same will hold for future thinkers. We will never be stunned by the intelligence of aliens—though the extent of their knowledge may surprise us.

There may be endogenous limits on our problem-solving power; no doubt there are. It isn’t just that reality itself has limits—a restricted budget of problems to be solved. So, human intelligence cannot be expected to grow and increase indefinitely: it will run out of things to be intelligent about, and also run up against its own intrinsic limitations. The same is presumably true of any intelligence in the universe. I would speculate that we are about nine tenths of the way there already, because so much has already been learned—about logic, morality, physics, astronomy, chemistry, biology, Shakespeare, philosophy, mathematics.[1] We are actually pretty damn intelligent, nothing like an amoeba. We could learn a lot from the Organians, no doubt, but not feel like complete dimwits in their presence; we could hold our head up intelligence-wise. This is simply because intelligence is not a quantity that can be increased ad infinitum. It has an upper limit and the signs are that we are not far from reaching it. I can see other species catching up with us in the fullness of time, but not our own species being massively surpassed by an alien intelligence  (somewhat, yes, but not colossally).[2]

[1] For some reason this position is found incredible by many—science is far from at an end! But there is every reason to suppose that the scientific revolution, only a few centuries old, will one day wind down, and is even now winding down. I have discussed this elsewhere, as have others, and won’t defend it now.

[2] If our universe were smaller and simpler, easier to figure out from our vantagepoint, this position would be uncontroversial. As time goes by, it will become increasingly evident that we have figured out as much as we are going to figure out, and the idea of a superior intelligence will seem less and less compelling. I doubt that the Organians take seriously the idea of an intelligence superior to their own, and rightly so, because they know that they have it all under control. They know they know (hence their complacent smiles). They know their intelligence has it covered. No one can look down on them.

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A Puzzle in Zoology

A Puzzle in Zoology

Isn’t it strange how animals vary in their natural defenses? Some are poisonous, some have armor, some have horns, some have thick skin, some have spikes, some have tough scales, some live in shells, some just taste bad; but some—many—have none of the above. Some can only run and hide. The llama, say, has none of these weapons: it lags behind in the arms race against its predators. Why doesn’t it have a formidable horn, or an armored body, or spikes? Why aren’t more prey animals poisonous? Evolution has had a long time to hone the animal against its natural enemies; you would think natural selection would have favored defensive weapons of the kind we see in other animals. Why aren’t genes for armor and spikes more common? The human animal seems particularly vulnerable, and we are evolutionarily advanced. Our skin is thin and exposed, easily cut; we bleed easily. We have no natural armor or a thick hide or pointy appendages; we have to make these things ourselves. Isn’t it obvious that they would be a good idea survival-wise? Natural selection seems to have been asleep on the job. We are nowhere near as well-protected as an armadillo (also a mammal). We are asking for trouble, as are many animals. You might say it’s a trade-off: we lack these assets but we have others that make up for the selective disadvantage. You can’t run fast, say, if you are heavily armored (think of tortoises). But that seems unconvincing: many better protected animals do a lot better at escaping predators (or did in the old days), and a thicker skin doesn’t seem to have much of a downside. Antelopes would do better if they had spikes on their throat, like a porcupine, or a tooth-resistant hide in the most dangerous parts. Why aren’t all animals armed to the hilt? Millions of years of evolution, with survival depending on it, and that’s the best the genes can come up with! I could design a much tougher antelope myself and yet evolution has left it extremely vulnerable (especially in the throat area). Why must it resort to running away? It needs the biological equivalent of a knife or a gun; then it could stand its ground. We humans have done extraordinarily well by inventing technology to make up for our defensive (and aggressive) deficits, so why hasn’t evolution done the same by means of natural selection? It’s not rocket science. It has the know-how, as better protected animals attest, but it lacks the will—why? Why aren’t all animals more like the armadillo? We wouldn’t be at all surprised if we came upon a planet populated by heavily armed armadillo-like creatures.

And why do some animals live so much longer than others? It isn’t that long life is biologically impossible—just look at turtles, lobsters, sea sponges, and Greenland sharks (400 years!). A longer life means more mating opportunities, which means more offspring, which means more genes in the gene pool. The selfish gene is all in favor of long life, so why is it confined to a minority of species? The selective pressure to live long (and prosper) is strong and yet few animals achieve it. If some can, why not more? If some sea sponges can live for thousands of years, why can’t brainier organisms do the same? There is nothing about biological tissue that condemns it to a brief life—in principle, it could go on indefinitely. And yet most animals have short life spans (comparatively speaking). Is there some law of nature that allows rocks to exist forever but not rats? Apparently not (entropy applies to everything). So: why is life on earth generally short? Why do some creatures live longer than others? Why does death come sooner for some? If there were a divine creator, we would ask why he decided to impose this unjust inequality on life—it seems arbitrary, anomalous. The tortoise, say, is well-armed and long-lived, unlike the rabbit or the deer. If nature can do the one, why not the other? Why aren’t there more genes for longevity and a strong coat of armor? That would seem the natural direction for evolution to take, but it hasn’t taken it. Puzzling.[1]

[1] I don’t recall seeing these questions discussed, but surely, they must have been. The answer is certainly not obvious. It’s no use saying that some animals are just naturally more aggressive than others, or that some are naturally fitter and sturdier. The question is why.

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Beatlemania

Beatlemania

Beatlemania has always been something of a mystery. True, these were four handsome young men, stylishly dressed, who made great records; but why the hysteria, the extreme adulation? No other band or individual has ever come close, before or since. It seems hard to believe, a kind of collective madness. I think the answer lies in their distinctive personalities joined together into a single unit (musical and personal). John was the tormented artistic intellectual, verbally adroit. Paul was the sentimental musically gifted showman, hard not to like, slightly annoying (the way he tapped his foot on stage). George was the muted diffident one, a mystic, a recluse, relatively mediocre, yet intriguing. Ringo was the regular guy, nothing special, solid, dependable, not even a great drummer, no heartthrob. It was always a question which Beatle you liked best, because each stood out from the others. But the harmonies, the chemistry, the camaraderie! Four different personalities melded into a single incandescent entity—unity in diversity, the transcendent whole and its parts. The mixture was irresistible. Hence the screaming and crying, the absolute devotion. But the disparate elements could only stay together for so long till the cracks began to show. What caused Beatlemania caused Beatle-disintegration. Individually, they could not produce Beatlemania; together it was inevitable. It wasn’t really a mystery—it was predictable and explicable. The Beatles will always exist in our minds as a group, an assembly of contrasting elements, a frail symbiosis.[1]

The Beatles and I go back a long way. I bought their first album in 1963 and listened to it over and over; I still know it by heart. The covers were even better than the originals (“Anna”, “Chains”, “Twist and Shout”). Then I bought the second and third. We played their songs in my group (The Empty Vessels), though we could never get them to sound right. I paid a lot of attention to Ringo, being a drummer myself. I saw them on TV all the time, once at the local airport in Blackpool. I wore Beatle boots (stolen from me in a public dressing room). I changed from an Elvis-do to a Beatle-do. When I won the English prize at school, I asked for the two John Lennon books. The works. They finally broke up in the late sixties. I lived on 72nd Street in New York and frequently walked past the Dakota, never without a sinking of the heart. I would never get to meet him… Then, years later, when I learned to sing, I rediscovered the Beatles—and this began a new and deeper phase of my Beatlemania. Because in learning their songs (nearly all written and sung by Lennon) I entered into the beating heart of their appeal; it became personal for me. I almost felt like a Beatle. First it was “Anna” (written by Arthur Alexander); then it was “This Boy”, always a favorite and the height of my ambition as a singer (I must have sung it over a thousand times by now). Then, with my singing teacher, “I want to hold your hand”, “You’ve got to hide your love away”, “In my life”, “Please Mr. Postman”, “It’s only love”, “Money”, and so on. Recently I discovered “Leave my kitten alone”, a John rocker, which I didn’t even know existed before. Oh, I have sung along with John Lennon many times! I tried “Yesterday” but just couldn’t hack it (sorry, Paul). I do like to do “Love me do”, which is pretty Paul-ish; also “Blackbird”. I can probably sing at least thirty Beatles songs—something I never did in my teenage band days. So, Beatlemania is real for me. I read both of Paul’s and George’s songbooks; I’ve read lengthy biographies of the Beatles. I feel I know them all very well. Whenever I sing “This Boy” I feel at one with them, especially when I get to the “middle eight” (“Oh, and this boy would be happy just to love you, but oh my-y-y; that boy won’t be happy till he’s made you cry-y-y”). The Beatles were everything they were cracked up to be. Beatlemania was a thing.

[1] Mick Jagger used to describe the Beatles as “the four-headed monster”. This is apt because it emphasizes the plurality of heads as well as the unity of the resulting supernatural monster (or god).

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Knowing Minds

Knowing Minds

What is the main thing that minds do? A survey of psychological (and philosophical) theories through the centuries suggests a variety of answers: copy, interpret, react, introspect, sense, repress, think, remember, reason, imagine, learn, believe, create, compute, process information, and no doubt others. Each of these might be proposed as the central operation of mind—the salient feature of the natural kind mind. Speaking biologically, this comprises the function of the mind—what it was naturally selected to do. It is what enables survival and reproduction. The trouble is that none of these gives us a plausible overall theory of the main thing that minds do. Is the mind, then, a mere conglomeration? Bodies do a variety of things too—breathe, copulate, eat, excrete, etc.—and this variety seems irreducible. Is that the way it is with the mind—a bunch of discrete organs or functions or features? Granted, we can say that all such traits contribute to survival and reproduction (hence gene propagation), but can we say anything more specific about what all mental traits have in common? Can we say what the science of mind is the science of? What is psychology about—generally, unifyingly? I mean this question to concern not just human minds but all animal minds: what is the mind in general all about? It evolved, to be sure, but what in particular did it evolve to do?[1]

Absent from my list is this word: theorize. Can we say that mind exists in order to theorize? That sounds farfetched, given that much mental activity is not theoretical in the scientific sense. But I think it is close to the truth: for it is possible to understand the word “theorize” in a broad sense and thereby name a distinctive psychological natural kind. The point is familiar enough: people and animals regularly go beyond the data of sense to construct a conjecture about what is out there—from smells to predators (or prey), from bird songs to potential mates, from the ambient temperature to the passing of the seasons. We might say that they infer(again broadly). This is very useful, indeed indispensable—survival depends on it.  Animals need to know the truth about reality, but this truth is seldom immediately given, so they have to theorize—conjecture, guess, speculate, infer, postulate. They are like natural-born scientists. I take it this picture is plausible to the point of banality. But it suggests an answer to our question: the purpose of minds (hence their nature) is to seek truth by means of theoretical methods, the better to survive and reproduce. Bodies don’t seek the truth, but minds do. Sensation, learning, remembering, reasoning, imagining—all these contribute to the enterprise of truth discovery. And truth is what you need if you are going to prosper in a hostile world intent on selecting you out; falsehood will not serve you well. The ability to theorize, in the broad sense, is vital to this goal.

But it would be stretching a point to say that all mentality is theorizing—don’t we also have data, evidence? So, let’s generalize a bit: the mind is what produces knowledge. The organ of the mind (the brain) is the organ of knowledge, as the lungs are the organ of breathing. Knowledge is an evolutionary adaptation; it arose by mutation and natural selection millions of years ago. It has a biological function. It is also the essence of the mind, according to the current proposal. There would be no mind without knowledge. Knowledge is the whole point. The concept of mind is the concept of a knowledge machine (producer, storehouse). It is the main event. Descartes was onto something, but he misdescribed it by saying that the essence of mind is thought—because you can think without knowing. The idea isn’t to think per se but to know by thinking. Evolution has no interest in thinking as such, but it cares very much about knowing, because knowing is what gets you success in your biological goals. The problem that all animal life faces is that the reality of things is not fully revealed by how they impinge (or fail to) on the organism’s surface; so, it is necessary to find a means of going beyond the surface to the reality beyond. This requires theorizing. The mind evolved to fill this epistemic gap. No gap, no mind to fill it. God has no mind, because he is not confronted by a gap—everything is already in his…not his mind but his divine cranium (words fail us). There is no mind without the possibility of ignorance. The natural history of mind is a history of ignorance overcome; ignorance is the natural condition of all living creatures. Minds are designed to overcome it. Thus, intelligence, rationality, logic, theory construction, verification and falsification, self-criticism, communication, actual science, technology. It all stems from the primal requirement to know. What would be the point in creating a mind if there was nothing to know with it? It would be like creating space with nothing to put in it (in fact, even more pointless).

You might feel an objection rising up: what about emotion, desire, will, intentional action? Right, we do need to find a place for these in the overall conception; but it is not far to seek. For we need to connect knowledge with behavior, or rather the genes do—or else the knowledge will not serve its biological purpose. Knowledge is no practical use if it just hangs there, so we need an apparatus that links it to action—hence desire, emotion, and will. These things need to evolve too, simultaneously. But notice that their point is precisely to convert knowledge into useful behavior—behavior infused with knowledge. Intelligent informed behavior. I act in the light of the knowledge I possess. I desire what I know is good for me. I feel emotions about what I know to be scary or attractive (I am afraid of what I know will harm me). What about language—how is it connected to knowledge? It can communicate knowledge in the form of speech, so it will be useful in knowledge-heavy communities; but it also helps in the acquisition of knowledge, by providing an instrument of thought. Or rather, an instrument of knowing: thought matters only insofar as it leads to knowledge. No one needs an instrument of false thought. Language evolved in order to aid knowledge—its acquisition, vehicle, transmission, expression, medium. Language is an epistemic resource (though it can be coopted for other purposes such as scolding or singing). One way or another it all comes back to knowledge—the need to get at the truth. At the center of the concept of mind is the concept of truth. Even consciousness must trace back to truth, because it must facilitate access to truth. We (and other animals) are conscious because we are perforce truth-seekers—consciousness is a handy way to gain access to truth (why, is not so clear). All of psychology is truth-oriented, knowledge-imbued. Psychology is really the science of knowing– fundamentally, originally (despite some divagations). It is best to admit it instead of hiding behind jargon. Even conditioning, classical or operant, is really about knowledge: the dog knows that food will come when it hears the bell (Pavlov); the pigeon knows it will receive a pellet if it pecks a certain lever (Skinner). These experiments are about inductive knowledge when you cut through the behaviorist jargon. The same goes for talk of “information” or “computation”. Why psychologists fight shy of using the concept of knowledge explicitly is an interesting question—is it because it doesn’t sound “scientific” enough, too close to philosophy? Is it not mechanistic enough (physics doesn’t study knowledge)? But actually, the study of child development, say, is largely about the growth of knowledge in the child (see Piaget)—hence the growth of his or her mind. Language development is a matter of acquiring knowledge of language, and the language acquired is a means of communicating and processing knowledge. It isn’t just a matter of making the right noises (“speech behavior”).

We use our minds all the time (as we breathe all the time) and this consists of deploying our knowledge. All jobs involve knowledge of one kind or another, as do all hobbies, sports, and human interactions. We are knowing beings—the best knowers of the lot (though bees are pretty impressive). Knowledge means everything to us; without it we are nothing. All of culture depends on knowledge. It is instinctive and deep-seated. We put a lot of effort into acquiring it; education is systematic knowledge increase. Knowledge has status, brings wealth, helps you find a mate. This is why skepticism cuts at the heart of what we are and aspire to be—consummate knowers. For skepticism insists that we don’t know after all; we can’t know—we are not capable of it. Skepticism is tantamount to declaring us null and void—empty of the very thing we prize most. If we have no knowledge, then we have no nature—just the aspiration towards a nature. No one knows more than another, because no one knows anything. The mind is rendered pointless, incapable of performing its proper function. You may as well not have a mind. So the skeptic insinuates and he can be very persuasive. You pride yourself on your knowledge, but your pride is baseless. You are therefore nothing—a total blank slate. We badly want to be able to respond to the skeptic who insults us thus, but that is no easy task. The fear remains that our minds are not up to the job—incompetent impostors, phony knowers. But then we slip back into the marketplace and the warm glow of knowing returns. It’s nice to know stuff. It makes having a mind worthwhile. All minds are knowing minds (putting skepticism aside).[2]

[1] There was almost certainly an intermediate stage between non-knowledge and knowledge—a kind of twilight zone in which knowledge proper does not yet exist. This stage will have showed adaptive promise so that natural selection naturally led to knowledge as we know it today. Far down the evolutionary line advanced knowledge came to exist—science, philosophy, etc. No doubt this was a long, convoluted story that gradually allowed knowledge to progress. Presumably, it will continue to develop in the future. The first law of knowledge: knowledge keeps growing, improving, evolving. Knowledge is one of evolution’s best ideas, like walking on four legs. There would be no minds to speak of on planet Earth unless knowledge had been invented.

[2] Epistemology and psychology are not really separable: you need the former to do the latter. You need an analysis of knowledge and a theory of justification and a theory of truth. You need to know what knowledge is, how it is justified, and what its aim is (i.e., what truth is).  Psychology thus needs philosophy. Cognitive science needs epistemic science. The concept of knowledge is the central concept of any cognitive science worthy of the name. And the mind is ultimately all about cognition. Emotions without knowledge are empty and blind. Plato was right to see in knowledge the key to self-understanding. Descartes was right to appreciate the urgency of defeating skepticism. Philosophy of knowledge is philosophy 101. There is no alternative to the epistemic turn (even the linguistic turn is all about knowledge—knowledge of language). Human (and animal) life is shot through with epistemic concerns—with what we know and what we don’t know. The mind (or soul) is an epistemic engine. It has no other being. For the self, to be is to know. (Am I exaggerating? A little, but the point needs some rhetorical excess.)

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Skateboard Encounter

Skateboard Encounter

The other day I was practicing skateboarding at my usual location—round the corner on a slight incline, around 5pm. Suddenly a red car drew up next to me and the driver opened the passenger side window. She said: “I see you every day as I’m driving home from work and I just want to say you are the coolest person I have ever seen”. I felt flattered but slightly bemused: what was so cool about seeing me skateboarding? It’s not as if I am good at it. Was it my outfit—with helmet and padded knees and elbows? Hardly. Then it occurred to me: it was the fact of my age that had prompted her (sincere) declaration. It was cool that someone as old as me would be out learning to skateboard. That or my naturally cool demeanor… Anyway, we got talking—she was Cuban and evidently lively. Soon we were discussing people and I expressed my misgivings about Americans I have known (a frequent refrain). She didn’t immediately react but then abruptly announced, “Americans are assholes”. I doubled up with laughter. I remarked incredulously that the women are no better than the men. “Oh no”, she replied, “they are much worse than the men”. A couple of minutes later she drove off, saying she would see me again, same time same place. I went back to skateboarding. Make of this what you like; I found it fascinating.

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A Christmas Love Song

Christmas With You

 

I don’t care for jingle bells

I’m not fond of the Christmas tree

Santa Claus can go to hell

I’d like to set his reindeer free

 

I’m not one for turkey and stuffing

I don’t love all that Christmas cheer

Don’t give me carol huffing and puffing

I don’t even want a yuletide beer

 

But Christmas with you

Would be a dream come true

Yes, Christmas with you

Would get me through

 

I say no to Christmas snow

I won’t wear no Christmas sweater

I’d rather keep it quiet and low

And avoid the dreaded Christmas letter

 

But Christmas with you

Would be a dream come true

Christmas with you

Would make me new

 

So, let me stay home with you

Let’s be together just we two

Let’s keep Christmas away

That’s my idea of a Christmas day

 

Because Christmas with you

Would be a dream come true

It would be a dream come true

Christmas with you

Christmas with you

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