31.07.2015 Views

Steven Pinker -- How the Mind Works - Hampshire High Italian ...

Steven Pinker -- How the Mind Works - Hampshire High Italian ...

Steven Pinker -- How the Mind Works - Hampshire High Italian ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Family Values 517many flights. But <strong>the</strong> only way to increase <strong>the</strong> payload was to reduce <strong>the</strong>fuel, which meant that <strong>the</strong> planes would have to fly on one-way missions.If <strong>the</strong> fliers would be willing to draw lots and take a one-in-twochance of flying off to a certain death instead of hanging on to <strong>the</strong>irthree-in-four chance of flying off to an unpredictable death, <strong>the</strong>y woulddouble <strong>the</strong>ir chance of survival: only half of <strong>the</strong>m would die instead ofthree-quarters. Needless to say, it was never implemented. Few of uswould accept such an offer, though it is completely fair and would savemany lives, including, possibly, our own. The paradox is an intriguingdemonstration that our mind is equipped to volunteer for a risk of deathin a coalition but only if we do not know when death will come.HUMANITYSo should we all just take poison now and be done with it? Some peoplethink that evolutionary psychology claims to have discovered that humannature is selfish and wicked. But <strong>the</strong>y are flattering <strong>the</strong> researchers andanyone who would claim to have discovered <strong>the</strong> opposite. No one needsa scientist to measure whe<strong>the</strong>r humans are prone to knavery. The questionhas been answered in <strong>the</strong> history books, <strong>the</strong> newspapers, <strong>the</strong> ethnographicrecord, and <strong>the</strong> letters to Ann Landers. But people treat it like anopen question, as if someday science might discover that it's all a baddream and we will wake up to find that it is human nature to love oneano<strong>the</strong>r. The task of evolutionary psychology is not to weigh in on humannature, a task better left to o<strong>the</strong>rs. It is to add <strong>the</strong> satisfying kind ofinsight that only science can provide: to connect what we know abouthuman nature with <strong>the</strong> rest of our knowledge of how <strong>the</strong> world works,and to explain <strong>the</strong> largest number of facts with <strong>the</strong> smallest number ofassumptions. Already a large part of our social psychology, well documentedin <strong>the</strong> lab and <strong>the</strong> field, can be shown to fall out of a fewassumptions about kin selection, parental investment, reciprocal altruism,and <strong>the</strong> computational <strong>the</strong>ory of mind.So does human nature doom us to a nightmare of exploitation byruthless fitness-maximizersr 1 Again, it is silly to look to science for <strong>the</strong>answer. Everyone knows that people are capable of monumental kindnessand sacrifice. The mind has many components, and accommodatesnot only ugly motives but love, friendship, cooperation, a sense of fair-

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!