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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.
 
 
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