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- February 2007A few days ago I finally figured out something I've wondered about
- for 25 years: the relationship between wisdom and intelligence.
- Anyone can see they're not the same by the number of people who are
- smart, but not very wise. And yet intelligence and wisdom do seem
- related. How?What is wisdom? I'd say it's knowing what to do in a lot of
- situations. I'm not trying to make a deep point here about the
- true nature of wisdom, just to figure out how we use the word. A
- wise person is someone who usually knows the right thing to do.And yet isn't being smart also knowing what to do in certain
- situations? For example, knowing what to do when the teacher tells
- your elementary school class to add all the numbers from 1 to 100?
- [1]Some say wisdom and intelligence apply to different types of
- problems—wisdom to human problems and intelligence to abstract
- ones. But that isn't true. Some wisdom has nothing to do with
- people: for example, the wisdom of the engineer who knows certain
- structures are less prone to failure than others. And certainly
- smart people can find clever solutions to human problems as well
- as abstract ones.
- [2]Another popular explanation is that wisdom comes from experience
- while intelligence is innate. But people are not simply wise in
- proportion to how much experience they have. Other things must
- contribute to wisdom besides experience, and some may be innate: a
- reflective disposition, for example.Neither of the conventional explanations of the difference between
- wisdom and intelligence stands up to scrutiny. So what is the
- difference? If we look at how people use the words "wise" and
- "smart," what they seem to mean is different shapes of performance.Curve"Wise" and "smart" are both ways of saying someone knows what to
- do. The difference is that "wise" means one has a high average
- outcome across all situations, and "smart" means one does spectacularly
- well in a few. That is, if you had a graph in which the x axis
- represented situations and the y axis the outcome, the graph of the
- wise person would be high overall, and the graph of the smart person
- would have high peaks.The distinction is similar to the rule that one should judge talent
- at its best and character at its worst. Except you judge intelligence
- at its best, and wisdom by its average. That's how the two are
- related: they're the two different senses in which the same curve
- can be high.So a wise person knows what to do in most situations, while a smart
- person knows what to do in situations where few others could. We
- need to add one more qualification: we should ignore cases where
- someone knows what to do because they have inside information.
- [3]
- But aside from that, I don't think we can get much more specific
- without starting to be mistaken.Nor do we need to. Simple as it is, this explanation predicts, or
- at least accords with, both of the conventional stories about the
- distinction between wisdom and intelligence. Human problems are
- the most common type, so being good at solving those is key in
- achieving a high average outcome. And it seems natural that a
- high average outcome depends mostly on experience, but that dramatic
- peaks can only be achieved by people with certain rare, innate
- qualities; nearly anyone can learn to be a good swimmer, but to be
- an Olympic swimmer you need a certain body type.This explanation also suggests why wisdom is such an elusive concept:
- there's no such thing. "Wise" means something—that one is
- on average good at making the right choice. But giving the name
- "wisdom" to the supposed quality that enables one to do that doesn't
- mean such a thing exists. To the extent "wisdom" means anything,
- it refers to a grab-bag of qualities as various as self-discipline,
- experience, and empathy.
- [4]Likewise, though "intelligent" means something, we're asking for
- trouble if we insist on looking for a single thing called "intelligence."
- And whatever its components, they're not all innate. We use the
- word "intelligent" as an indication of ability: a smart person can
- grasp things few others could. It does seem likely there's some
- inborn predisposition to intelligence (and wisdom too), but this
- predisposition is not itself intelligence.One reason we tend to think of intelligence as inborn is that people
- trying to measure it have concentrated on the aspects of it that
- are most measurable. A quality that's inborn will obviously be
- more convenient to work with than one that's influenced by experience,
- and thus might vary in the course of a study. The problem comes
- when we drag the word "intelligence" over onto what they're measuring.
- If they're measuring something inborn, they can't be measuring
- intelligence. Three year olds aren't smart. When we describe one
- as smart, it's shorthand for "smarter than other three year olds."SplitPerhaps it's a technicality to point out that a predisposition to
- intelligence is not the same as intelligence. But it's an important
- technicality, because it reminds us that we can become smarter,
- just as we can become wiser.The alarming thing is that we may have to choose between the two.If wisdom and intelligence are the average and peaks of the same
- curve, then they converge as the number of points on the curve
- decreases. If there's just one point, they're identical: the average
- and maximum are the same. But as the number of points increases,
- wisdom and intelligence diverge. And historically the number of
- points on the curve seems to have been increasing: our ability is
- tested in an ever wider range of situations.In the time of Confucius and Socrates, people seem to have regarded
- wisdom, learning, and intelligence as more closely related than we
- do. Distinguishing between "wise" and "smart" is a modern habit.
- [5]
- And the reason we do is that they've been diverging. As knowledge
- gets more specialized, there are more points on the curve, and the
- distinction between the spikes and the average becomes sharper,
- like a digital image rendered with more pixels.One consequence is that some old recipes may have become obsolete.
- At the very least we have to go back and figure out if they were
- really recipes for wisdom or intelligence. But the really striking
- change, as intelligence and wisdom drift apart, is that we may have
- to decide which we prefer. We may not be able to optimize for both
- simultaneously.Society seems to have voted for intelligence. We no longer admire
- the sage—not the way people did two thousand years ago. Now
- we admire the genius. Because in fact the distinction we began
- with has a rather brutal converse: just as you can be smart without
- being very wise, you can be wise without being very smart. That
- doesn't sound especially admirable. That gets you James Bond, who
- knows what to do in a lot of situations, but has to rely on Q for
- the ones involving math.Intelligence and wisdom are obviously not mutually exclusive. In
- fact, a high average may help support high peaks. But there are
- reasons to believe that at some point you have to choose between
- them. One is the example of very smart people, who are so often
- unwise that in popular culture this now seems to be regarded as the
- rule rather than the exception. Perhaps the absent-minded professor
- is wise in his way, or wiser than he seems, but he's not wise in
- the way Confucius or Socrates wanted people to be.
- [6]NewFor both Confucius and Socrates, wisdom, virtue, and happiness were
- necessarily related. The wise man was someone who knew what the
- right choice was and always made it; to be the right choice, it had
- to be morally right; he was therefore always happy, knowing he'd
- done the best he could. I can't think of many ancient philosophers
- who would have disagreed with that, so far as it goes."The superior man is always happy; the small man sad," said Confucius.
- [7]Whereas a few years ago I read an interview with a mathematician
- who said that most nights he went to bed discontented, feeling he
- hadn't made enough progress.
- [8]
- The Chinese and Greek words we
- translate as "happy" didn't mean exactly what we do by it, but
- there's enough overlap that this remark contradicts them.Is the mathematician a small man because he's discontented? No;
- he's just doing a kind of work that wasn't very common in Confucius's
- day.Human knowledge seems to grow fractally. Time after time, something
- that seemed a small and uninteresting area—experimental error,
- even—turns out, when examined up close, to have as much in
- it as all knowledge up to that point. Several of the fractal buds
- that have exploded since ancient times involve inventing and
- discovering new things. Math, for example, used to be something a
- handful of people did part-time. Now it's the career of thousands.
- And in work that involves making new things, some old rules don't
- apply.Recently I've spent some time advising people, and there I find the
- ancient rule still works: try to understand the situation as well
- as you can, give the best advice you can based on your experience,
- and then don't worry about it, knowing you did all you could. But
- I don't have anything like this serenity when I'm writing an essay.
- Then I'm worried. What if I run out of ideas? And when I'm writing,
- four nights out of five I go to bed discontented, feeling I didn't
- get enough done.Advising people and writing are fundamentally different types of
- work. When people come to you with a problem and you have to figure
- out the right thing to do, you don't (usually) have to invent
- anything. You just weigh the alternatives and try to judge which
- is the prudent choice. But prudence can't tell me what sentence
- to write next. The search space is too big.Someone like a judge or a military officer can in much of his work
- be guided by duty, but duty is no guide in making things. Makers
- depend on something more precarious: inspiration. And like most
- people who lead a precarious existence, they tend to be worried,
- not contented. In that respect they're more like the small man of
- Confucius's day, always one bad harvest (or ruler) away from
- starvation. Except instead of being at the mercy of weather and
- officials, they're at the mercy of their own imagination.LimitsTo me it was a relief just to realize it might be ok to be discontented.
- The idea that a successful person should be happy has thousands of
- years of momentum behind it. If I was any good, why didn't I have
- the easy confidence winners are supposed to have? But that, I now
- believe, is like a runner asking "If I'm such a good athlete, why
- do I feel so tired?" Good runners still get tired; they just get
- tired at higher speeds.People whose work is to invent or discover things are in the same
- position as the runner. There's no way for them to do the best
- they can, because there's no limit to what they could do. The
- closest you can come is to compare yourself to other people. But
- the better you do, the less this matters. An undergrad who gets
- something published feels like a star. But for someone at the top
- of the field, what's the test of doing well? Runners can at least
- compare themselves to others doing exactly the same thing; if you
- win an Olympic gold medal, you can be fairly content, even if you
- think you could have run a bit faster. But what is a novelist to
- do?Whereas if you're doing the kind of work in which problems are
- presented to you and you have to choose between several alternatives,
- there's an upper bound on your performance: choosing the best every
- time. In ancient societies, nearly all work seems to have been of
- this type. The peasant had to decide whether a garment was worth
- mending, and the king whether or not to invade his neighbor, but
- neither was expected to invent anything. In principle they could
- have; the king could have invented firearms, then invaded his
- neighbor. But in practice innovations were so rare that they weren't
- expected of you, any more than goalkeepers are expected to score
- goals.
- [9]
- In practice, it seemed as if there was a correct decision
- in every situation, and if you made it you'd done your job perfectly,
- just as a goalkeeper who prevents the other team from scoring is
- considered to have played a perfect game.In this world, wisdom seemed paramount.
- [10]
- Even now, most people
- do work in which problems are put before them and they have to
- choose the best alternative. But as knowledge has grown more
- specialized, there are more and more types of work in which people
- have to make up new things, and in which performance is therefore
- unbounded. Intelligence has become increasingly important relative
- to wisdom because there is more room for spikes.RecipesAnother sign we may have to choose between intelligence and wisdom
- is how different their recipes are. Wisdom seems to come largely
- from curing childish qualities, and intelligence largely from
- cultivating them.Recipes for wisdom, particularly ancient ones, tend to have a
- remedial character. To achieve wisdom one must cut away all the
- debris that fills one's head on emergence from childhood, leaving
- only the important stuff. Both self-control and experience have
- this effect: to eliminate the random biases that come from your own
- nature and from the circumstances of your upbringing respectively.
- That's not all wisdom is, but it's a large part of it. Much of
- what's in the sage's head is also in the head of every twelve year
- old. The difference is that in the head of the twelve year old
- it's mixed together with a lot of random junk.The path to intelligence seems to be through working on hard problems.
- You develop intelligence as you might develop muscles, through
- exercise. But there can't be too much compulsion here. No amount
- of discipline can replace genuine curiosity. So cultivating
- intelligence seems to be a matter of identifying some bias in one's
- character—some tendency to be interested in certain types of
- things—and nurturing it. Instead of obliterating your
- idiosyncrasies in an effort to make yourself a neutral vessel for
- the truth, you select one and try to grow it from a seedling into
- a tree.The wise are all much alike in their wisdom, but very smart people
- tend to be smart in distinctive ways.Most of our educational traditions aim at wisdom. So perhaps one
- reason schools work badly is that they're trying to make intelligence
- using recipes for wisdom. Most recipes for wisdom have an element
- of subjection. At the very least, you're supposed to do what the
- teacher says. The more extreme recipes aim to break down your
- individuality the way basic training does. But that's not the route
- to intelligence. Whereas wisdom comes through humility, it may
- actually help, in cultivating intelligence, to have a mistakenly
- high opinion of your abilities, because that encourages you to keep
- working. Ideally till you realize how mistaken you were.(The reason it's hard to learn new skills late in life is not just
- that one's brain is less malleable. Another probably even worse
- obstacle is that one has higher standards.)I realize we're on dangerous ground here. I'm not proposing the
- primary goal of education should be to increase students' "self-esteem."
- That just breeds laziness. And in any case, it doesn't really fool
- the kids, not the smart ones. They can tell at a young age that a
- contest where everyone wins is a fraud.A teacher has to walk a narrow path: you want to encourage kids to
- come up with things on their own, but you can't simply applaud
- everything they produce. You have to be a good audience: appreciative,
- but not too easily impressed. And that's a lot of work. You have
- to have a good enough grasp of kids' capacities at different ages
- to know when to be surprised.That's the opposite of traditional recipes for education. Traditionally
- the student is the audience, not the teacher; the student's job is
- not to invent, but to absorb some prescribed body of material. (The
- use of the term "recitation" for sections in some colleges is a
- fossil of this.) The problem with these old traditions is that
- they're too much influenced by recipes for wisdom.DifferentI deliberately gave this essay a provocative title; of course it's
- worth being wise. But I think it's important to understand the
- relationship between intelligence and wisdom, and particularly what
- seems to be the growing gap between them. That way we can avoid
- applying rules and standards to intelligence that are really meant
- for wisdom. These two senses of "knowing what to do" are more
- different than most people realize. The path to wisdom is through
- discipline, and the path to intelligence through carefully selected
- self-indulgence. Wisdom is universal, and intelligence idiosyncratic.
- And while wisdom yields calmness, intelligence much of the time
- leads to discontentment.That's particularly worth remembering. A physicist friend recently
- told me half his department was on Prozac. Perhaps if we acknowledge
- that some amount of frustration is inevitable in certain kinds
- of work, we can mitigate its effects. Perhaps we can box it up and
- put it away some of the time, instead of letting it flow together
- with everyday sadness to produce what seems an alarmingly large
- pool. At the very least, we can avoid being discontented about
- being discontented.If you feel exhausted, it's not necessarily because there's something
- wrong with you. Maybe you're just running fast.Notes[1]
- Gauss was supposedly asked this when he was 10. Instead of
- laboriously adding together the numbers like the other students,
- he saw that they consisted of 50 pairs that each summed to 101 (100
- + 1, 99 + 2, etc), and that he could just multiply 101 by 50 to get
- the answer, 5050.[2]
- A variant is that intelligence is the ability to solve problems,
- and wisdom the judgement to know how to use those solutions. But
- while this is certainly an important relationship between wisdom
- and intelligence, it's not the distinction between them. Wisdom
- is useful in solving problems too, and intelligence can help in
- deciding what to do with the solutions.[3]
- In judging both intelligence and wisdom we have to factor out
- some knowledge. People who know the combination of a safe will be
- better at opening it than people who don't, but no one would say
- that was a test of intelligence or wisdom.But knowledge overlaps with wisdom and probably also intelligence.
- A knowledge of human nature is certainly part of wisdom. So where
- do we draw the line?Perhaps the solution is to discount knowledge that at some point
- has a sharp drop in utility. For example, understanding French
- will help you in a large number of situations, but its value drops
- sharply as soon as no one else involved knows French. Whereas the
- value of understanding vanity would decline more gradually.The knowledge whose utility drops sharply is the kind that has
- little relation to other knowledge. This includes mere conventions,
- like languages and safe combinations, and also what we'd call
- "random" facts, like movie stars' birthdays, or how to distinguish
- 1956 from 1957 Studebakers.[4]
- People seeking some single thing called "wisdom" have been
- fooled by grammar. Wisdom is just knowing the right thing to do,
- and there are a hundred and one different qualities that help in
- that. Some, like selflessness, might come from meditating in an
- empty room, and others, like a knowledge of human nature, might
- come from going to drunken parties.Perhaps realizing this will help dispel the cloud of semi-sacred
- mystery that surrounds wisdom in so many people's eyes. The mystery
- comes mostly from looking for something that doesn't exist. And
- the reason there have historically been so many different schools
- of thought about how to achieve wisdom is that they've focused on
- different components of it.When I use the word "wisdom" in this essay, I mean no more than
- whatever collection of qualities helps people make the right choice
- in a wide variety of situations.[5]
- Even in English, our sense of the word "intelligence" is
- surprisingly recent. Predecessors like "understanding" seem to
- have had a broader meaning.[6]
- There is of course some uncertainty about how closely the remarks
- attributed to Confucius and Socrates resemble their actual opinions.
- I'm using these names as we use the name "Homer," to mean the
- hypothetical people who said the things attributed to them.[7]
- Analects VII:36, Fung trans.Some translators use "calm" instead of "happy." One source of
- difficulty here is that present-day English speakers have a different
- idea of happiness from many older societies. Every language probably
- has a word meaning "how one feels when things are going well," but
- different cultures react differently when things go well. We react
- like children, with smiles and laughter. But in a more reserved
- society, or in one where life was tougher, the reaction might be a
- quiet contentment.[8]
- It may have been Andrew Wiles, but I'm not sure. If anyone
- remembers such an interview, I'd appreciate hearing from you.[9]
- Confucius claimed proudly that he had never invented
- anything—that he had simply passed on an accurate account of
- ancient traditions. [Analects VII:1] It's hard for us now to
- appreciate how important a duty it must have been in preliterate
- societies to remember and pass on the group's accumulated knowledge.
- Even in Confucius's time it still seems to have been the first duty
- of the scholar.[10]
- The bias toward wisdom in ancient philosophy may be exaggerated
- by the fact that, in both Greece and China, many of the first
- philosophers (including Confucius and Plato) saw themselves as
- teachers of administrators, and so thought disproportionately about
- such matters. The few people who did invent things, like storytellers,
- must have seemed an outlying data point that could be ignored.Thanks to Trevor Blackwell, Sarah Harlin, Jessica Livingston,
- and Robert Morris for reading drafts of this.
|