wisdom.txt 21 KB

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  1. February 2007A few days ago I finally figured out something I've wondered about
  2. for 25 years: the relationship between wisdom and intelligence.
  3. Anyone can see they're not the same by the number of people who are
  4. smart, but not very wise. And yet intelligence and wisdom do seem
  5. related. How?What is wisdom? I'd say it's knowing what to do in a lot of
  6. situations. I'm not trying to make a deep point here about the
  7. true nature of wisdom, just to figure out how we use the word. A
  8. 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
  9. situations? For example, knowing what to do when the teacher tells
  10. your elementary school class to add all the numbers from 1 to 100?
  11. [1]Some say wisdom and intelligence apply to different types of
  12. problems—wisdom to human problems and intelligence to abstract
  13. ones. But that isn't true. Some wisdom has nothing to do with
  14. people: for example, the wisdom of the engineer who knows certain
  15. structures are less prone to failure than others. And certainly
  16. smart people can find clever solutions to human problems as well
  17. as abstract ones.
  18. [2]Another popular explanation is that wisdom comes from experience
  19. while intelligence is innate. But people are not simply wise in
  20. proportion to how much experience they have. Other things must
  21. contribute to wisdom besides experience, and some may be innate: a
  22. reflective disposition, for example.Neither of the conventional explanations of the difference between
  23. wisdom and intelligence stands up to scrutiny. So what is the
  24. difference? If we look at how people use the words "wise" and
  25. "smart," what they seem to mean is different shapes of performance.Curve"Wise" and "smart" are both ways of saying someone knows what to
  26. do. The difference is that "wise" means one has a high average
  27. outcome across all situations, and "smart" means one does spectacularly
  28. well in a few. That is, if you had a graph in which the x axis
  29. represented situations and the y axis the outcome, the graph of the
  30. wise person would be high overall, and the graph of the smart person
  31. would have high peaks.The distinction is similar to the rule that one should judge talent
  32. at its best and character at its worst. Except you judge intelligence
  33. at its best, and wisdom by its average. That's how the two are
  34. related: they're the two different senses in which the same curve
  35. can be high.So a wise person knows what to do in most situations, while a smart
  36. person knows what to do in situations where few others could. We
  37. need to add one more qualification: we should ignore cases where
  38. someone knows what to do because they have inside information.
  39. [3]
  40. But aside from that, I don't think we can get much more specific
  41. without starting to be mistaken.Nor do we need to. Simple as it is, this explanation predicts, or
  42. at least accords with, both of the conventional stories about the
  43. distinction between wisdom and intelligence. Human problems are
  44. the most common type, so being good at solving those is key in
  45. achieving a high average outcome. And it seems natural that a
  46. high average outcome depends mostly on experience, but that dramatic
  47. peaks can only be achieved by people with certain rare, innate
  48. qualities; nearly anyone can learn to be a good swimmer, but to be
  49. an Olympic swimmer you need a certain body type.This explanation also suggests why wisdom is such an elusive concept:
  50. there's no such thing. "Wise" means something—that one is
  51. on average good at making the right choice. But giving the name
  52. "wisdom" to the supposed quality that enables one to do that doesn't
  53. mean such a thing exists. To the extent "wisdom" means anything,
  54. it refers to a grab-bag of qualities as various as self-discipline,
  55. experience, and empathy.
  56. [4]Likewise, though "intelligent" means something, we're asking for
  57. trouble if we insist on looking for a single thing called "intelligence."
  58. And whatever its components, they're not all innate. We use the
  59. word "intelligent" as an indication of ability: a smart person can
  60. grasp things few others could. It does seem likely there's some
  61. inborn predisposition to intelligence (and wisdom too), but this
  62. predisposition is not itself intelligence.One reason we tend to think of intelligence as inborn is that people
  63. trying to measure it have concentrated on the aspects of it that
  64. are most measurable. A quality that's inborn will obviously be
  65. more convenient to work with than one that's influenced by experience,
  66. and thus might vary in the course of a study. The problem comes
  67. when we drag the word "intelligence" over onto what they're measuring.
  68. If they're measuring something inborn, they can't be measuring
  69. intelligence. Three year olds aren't smart. When we describe one
  70. as smart, it's shorthand for "smarter than other three year olds."SplitPerhaps it's a technicality to point out that a predisposition to
  71. intelligence is not the same as intelligence. But it's an important
  72. technicality, because it reminds us that we can become smarter,
  73. 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
  74. curve, then they converge as the number of points on the curve
  75. decreases. If there's just one point, they're identical: the average
  76. and maximum are the same. But as the number of points increases,
  77. wisdom and intelligence diverge. And historically the number of
  78. points on the curve seems to have been increasing: our ability is
  79. tested in an ever wider range of situations.In the time of Confucius and Socrates, people seem to have regarded
  80. wisdom, learning, and intelligence as more closely related than we
  81. do. Distinguishing between "wise" and "smart" is a modern habit.
  82. [5]
  83. And the reason we do is that they've been diverging. As knowledge
  84. gets more specialized, there are more points on the curve, and the
  85. distinction between the spikes and the average becomes sharper,
  86. like a digital image rendered with more pixels.One consequence is that some old recipes may have become obsolete.
  87. At the very least we have to go back and figure out if they were
  88. really recipes for wisdom or intelligence. But the really striking
  89. change, as intelligence and wisdom drift apart, is that we may have
  90. to decide which we prefer. We may not be able to optimize for both
  91. simultaneously.Society seems to have voted for intelligence. We no longer admire
  92. the sage—not the way people did two thousand years ago. Now
  93. we admire the genius. Because in fact the distinction we began
  94. with has a rather brutal converse: just as you can be smart without
  95. being very wise, you can be wise without being very smart. That
  96. doesn't sound especially admirable. That gets you James Bond, who
  97. knows what to do in a lot of situations, but has to rely on Q for
  98. the ones involving math.Intelligence and wisdom are obviously not mutually exclusive. In
  99. fact, a high average may help support high peaks. But there are
  100. reasons to believe that at some point you have to choose between
  101. them. One is the example of very smart people, who are so often
  102. unwise that in popular culture this now seems to be regarded as the
  103. rule rather than the exception. Perhaps the absent-minded professor
  104. is wise in his way, or wiser than he seems, but he's not wise in
  105. the way Confucius or Socrates wanted people to be.
  106. [6]NewFor both Confucius and Socrates, wisdom, virtue, and happiness were
  107. necessarily related. The wise man was someone who knew what the
  108. right choice was and always made it; to be the right choice, it had
  109. to be morally right; he was therefore always happy, knowing he'd
  110. done the best he could. I can't think of many ancient philosophers
  111. who would have disagreed with that, so far as it goes."The superior man is always happy; the small man sad," said Confucius.
  112. [7]Whereas a few years ago I read an interview with a mathematician
  113. who said that most nights he went to bed discontented, feeling he
  114. hadn't made enough progress.
  115. [8]
  116. The Chinese and Greek words we
  117. translate as "happy" didn't mean exactly what we do by it, but
  118. there's enough overlap that this remark contradicts them.Is the mathematician a small man because he's discontented? No;
  119. he's just doing a kind of work that wasn't very common in Confucius's
  120. day.Human knowledge seems to grow fractally. Time after time, something
  121. that seemed a small and uninteresting area—experimental error,
  122. even—turns out, when examined up close, to have as much in
  123. it as all knowledge up to that point. Several of the fractal buds
  124. that have exploded since ancient times involve inventing and
  125. discovering new things. Math, for example, used to be something a
  126. handful of people did part-time. Now it's the career of thousands.
  127. And in work that involves making new things, some old rules don't
  128. apply.Recently I've spent some time advising people, and there I find the
  129. ancient rule still works: try to understand the situation as well
  130. as you can, give the best advice you can based on your experience,
  131. and then don't worry about it, knowing you did all you could. But
  132. I don't have anything like this serenity when I'm writing an essay.
  133. Then I'm worried. What if I run out of ideas? And when I'm writing,
  134. four nights out of five I go to bed discontented, feeling I didn't
  135. get enough done.Advising people and writing are fundamentally different types of
  136. work. When people come to you with a problem and you have to figure
  137. out the right thing to do, you don't (usually) have to invent
  138. anything. You just weigh the alternatives and try to judge which
  139. is the prudent choice. But prudence can't tell me what sentence
  140. to write next. The search space is too big.Someone like a judge or a military officer can in much of his work
  141. be guided by duty, but duty is no guide in making things. Makers
  142. depend on something more precarious: inspiration. And like most
  143. people who lead a precarious existence, they tend to be worried,
  144. not contented. In that respect they're more like the small man of
  145. Confucius's day, always one bad harvest (or ruler) away from
  146. starvation. Except instead of being at the mercy of weather and
  147. 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.
  148. The idea that a successful person should be happy has thousands of
  149. years of momentum behind it. If I was any good, why didn't I have
  150. the easy confidence winners are supposed to have? But that, I now
  151. believe, is like a runner asking "If I'm such a good athlete, why
  152. do I feel so tired?" Good runners still get tired; they just get
  153. tired at higher speeds.People whose work is to invent or discover things are in the same
  154. position as the runner. There's no way for them to do the best
  155. they can, because there's no limit to what they could do. The
  156. closest you can come is to compare yourself to other people. But
  157. the better you do, the less this matters. An undergrad who gets
  158. something published feels like a star. But for someone at the top
  159. of the field, what's the test of doing well? Runners can at least
  160. compare themselves to others doing exactly the same thing; if you
  161. win an Olympic gold medal, you can be fairly content, even if you
  162. think you could have run a bit faster. But what is a novelist to
  163. do?Whereas if you're doing the kind of work in which problems are
  164. presented to you and you have to choose between several alternatives,
  165. there's an upper bound on your performance: choosing the best every
  166. time. In ancient societies, nearly all work seems to have been of
  167. this type. The peasant had to decide whether a garment was worth
  168. mending, and the king whether or not to invade his neighbor, but
  169. neither was expected to invent anything. In principle they could
  170. have; the king could have invented firearms, then invaded his
  171. neighbor. But in practice innovations were so rare that they weren't
  172. expected of you, any more than goalkeepers are expected to score
  173. goals.
  174. [9]
  175. In practice, it seemed as if there was a correct decision
  176. in every situation, and if you made it you'd done your job perfectly,
  177. just as a goalkeeper who prevents the other team from scoring is
  178. considered to have played a perfect game.In this world, wisdom seemed paramount.
  179. [10]
  180. Even now, most people
  181. do work in which problems are put before them and they have to
  182. choose the best alternative. But as knowledge has grown more
  183. specialized, there are more and more types of work in which people
  184. have to make up new things, and in which performance is therefore
  185. unbounded. Intelligence has become increasingly important relative
  186. to wisdom because there is more room for spikes.RecipesAnother sign we may have to choose between intelligence and wisdom
  187. is how different their recipes are. Wisdom seems to come largely
  188. from curing childish qualities, and intelligence largely from
  189. cultivating them.Recipes for wisdom, particularly ancient ones, tend to have a
  190. remedial character. To achieve wisdom one must cut away all the
  191. debris that fills one's head on emergence from childhood, leaving
  192. only the important stuff. Both self-control and experience have
  193. this effect: to eliminate the random biases that come from your own
  194. nature and from the circumstances of your upbringing respectively.
  195. That's not all wisdom is, but it's a large part of it. Much of
  196. what's in the sage's head is also in the head of every twelve year
  197. old. The difference is that in the head of the twelve year old
  198. it's mixed together with a lot of random junk.The path to intelligence seems to be through working on hard problems.
  199. You develop intelligence as you might develop muscles, through
  200. exercise. But there can't be too much compulsion here. No amount
  201. of discipline can replace genuine curiosity. So cultivating
  202. intelligence seems to be a matter of identifying some bias in one's
  203. character—some tendency to be interested in certain types of
  204. things—and nurturing it. Instead of obliterating your
  205. idiosyncrasies in an effort to make yourself a neutral vessel for
  206. the truth, you select one and try to grow it from a seedling into
  207. a tree.The wise are all much alike in their wisdom, but very smart people
  208. tend to be smart in distinctive ways.Most of our educational traditions aim at wisdom. So perhaps one
  209. reason schools work badly is that they're trying to make intelligence
  210. using recipes for wisdom. Most recipes for wisdom have an element
  211. of subjection. At the very least, you're supposed to do what the
  212. teacher says. The more extreme recipes aim to break down your
  213. individuality the way basic training does. But that's not the route
  214. to intelligence. Whereas wisdom comes through humility, it may
  215. actually help, in cultivating intelligence, to have a mistakenly
  216. high opinion of your abilities, because that encourages you to keep
  217. working. Ideally till you realize how mistaken you were.(The reason it's hard to learn new skills late in life is not just
  218. that one's brain is less malleable. Another probably even worse
  219. obstacle is that one has higher standards.)I realize we're on dangerous ground here. I'm not proposing the
  220. primary goal of education should be to increase students' "self-esteem."
  221. That just breeds laziness. And in any case, it doesn't really fool
  222. the kids, not the smart ones. They can tell at a young age that a
  223. contest where everyone wins is a fraud.A teacher has to walk a narrow path: you want to encourage kids to
  224. come up with things on their own, but you can't simply applaud
  225. everything they produce. You have to be a good audience: appreciative,
  226. but not too easily impressed. And that's a lot of work. You have
  227. to have a good enough grasp of kids' capacities at different ages
  228. to know when to be surprised.That's the opposite of traditional recipes for education. Traditionally
  229. the student is the audience, not the teacher; the student's job is
  230. not to invent, but to absorb some prescribed body of material. (The
  231. use of the term "recitation" for sections in some colleges is a
  232. fossil of this.) The problem with these old traditions is that
  233. they're too much influenced by recipes for wisdom.DifferentI deliberately gave this essay a provocative title; of course it's
  234. worth being wise. But I think it's important to understand the
  235. relationship between intelligence and wisdom, and particularly what
  236. seems to be the growing gap between them. That way we can avoid
  237. applying rules and standards to intelligence that are really meant
  238. for wisdom. These two senses of "knowing what to do" are more
  239. different than most people realize. The path to wisdom is through
  240. discipline, and the path to intelligence through carefully selected
  241. self-indulgence. Wisdom is universal, and intelligence idiosyncratic.
  242. And while wisdom yields calmness, intelligence much of the time
  243. leads to discontentment.That's particularly worth remembering. A physicist friend recently
  244. told me half his department was on Prozac. Perhaps if we acknowledge
  245. that some amount of frustration is inevitable in certain kinds
  246. of work, we can mitigate its effects. Perhaps we can box it up and
  247. put it away some of the time, instead of letting it flow together
  248. with everyday sadness to produce what seems an alarmingly large
  249. pool. At the very least, we can avoid being discontented about
  250. being discontented.If you feel exhausted, it's not necessarily because there's something
  251. wrong with you. Maybe you're just running fast.Notes[1]
  252. Gauss was supposedly asked this when he was 10. Instead of
  253. laboriously adding together the numbers like the other students,
  254. he saw that they consisted of 50 pairs that each summed to 101 (100
  255. + 1, 99 + 2, etc), and that he could just multiply 101 by 50 to get
  256. the answer, 5050.[2]
  257. A variant is that intelligence is the ability to solve problems,
  258. and wisdom the judgement to know how to use those solutions. But
  259. while this is certainly an important relationship between wisdom
  260. and intelligence, it's not the distinction between them. Wisdom
  261. is useful in solving problems too, and intelligence can help in
  262. deciding what to do with the solutions.[3]
  263. In judging both intelligence and wisdom we have to factor out
  264. some knowledge. People who know the combination of a safe will be
  265. better at opening it than people who don't, but no one would say
  266. that was a test of intelligence or wisdom.But knowledge overlaps with wisdom and probably also intelligence.
  267. A knowledge of human nature is certainly part of wisdom. So where
  268. do we draw the line?Perhaps the solution is to discount knowledge that at some point
  269. has a sharp drop in utility. For example, understanding French
  270. will help you in a large number of situations, but its value drops
  271. sharply as soon as no one else involved knows French. Whereas the
  272. value of understanding vanity would decline more gradually.The knowledge whose utility drops sharply is the kind that has
  273. little relation to other knowledge. This includes mere conventions,
  274. like languages and safe combinations, and also what we'd call
  275. "random" facts, like movie stars' birthdays, or how to distinguish
  276. 1956 from 1957 Studebakers.[4]
  277. People seeking some single thing called "wisdom" have been
  278. fooled by grammar. Wisdom is just knowing the right thing to do,
  279. and there are a hundred and one different qualities that help in
  280. that. Some, like selflessness, might come from meditating in an
  281. empty room, and others, like a knowledge of human nature, might
  282. come from going to drunken parties.Perhaps realizing this will help dispel the cloud of semi-sacred
  283. mystery that surrounds wisdom in so many people's eyes. The mystery
  284. comes mostly from looking for something that doesn't exist. And
  285. the reason there have historically been so many different schools
  286. of thought about how to achieve wisdom is that they've focused on
  287. different components of it.When I use the word "wisdom" in this essay, I mean no more than
  288. whatever collection of qualities helps people make the right choice
  289. in a wide variety of situations.[5]
  290. Even in English, our sense of the word "intelligence" is
  291. surprisingly recent. Predecessors like "understanding" seem to
  292. have had a broader meaning.[6]
  293. There is of course some uncertainty about how closely the remarks
  294. attributed to Confucius and Socrates resemble their actual opinions.
  295. I'm using these names as we use the name "Homer," to mean the
  296. hypothetical people who said the things attributed to them.[7]
  297. Analects VII:36, Fung trans.Some translators use "calm" instead of "happy." One source of
  298. difficulty here is that present-day English speakers have a different
  299. idea of happiness from many older societies. Every language probably
  300. has a word meaning "how one feels when things are going well," but
  301. different cultures react differently when things go well. We react
  302. like children, with smiles and laughter. But in a more reserved
  303. society, or in one where life was tougher, the reaction might be a
  304. quiet contentment.[8]
  305. It may have been Andrew Wiles, but I'm not sure. If anyone
  306. remembers such an interview, I'd appreciate hearing from you.[9]
  307. Confucius claimed proudly that he had never invented
  308. anything—that he had simply passed on an accurate account of
  309. ancient traditions. [Analects VII:1] It's hard for us now to
  310. appreciate how important a duty it must have been in preliterate
  311. societies to remember and pass on the group's accumulated knowledge.
  312. Even in Confucius's time it still seems to have been the first duty
  313. of the scholar.[10]
  314. The bias toward wisdom in ancient philosophy may be exaggerated
  315. by the fact that, in both Greece and China, many of the first
  316. philosophers (including Confucius and Plato) saw themselves as
  317. teachers of administrators, and so thought disproportionately about
  318. such matters. The few people who did invent things, like storytellers,
  319. must have seemed an outlying data point that could be ignored.Thanks to Trevor Blackwell, Sarah Harlin, Jessica Livingston,
  320. and Robert Morris for reading drafts of this.