If you ever wonder why we are the way we are, I recommend reading Robert Wright’s fascinating book The Moral Animal. Wright lucidly explains the insights of the emerging science of evolutionary psychology.
It’s more than a little disheartening to see one’s grand pretensions laid bare, but it’s also freeing. The foundations of human morality seem very clearly to lie in the adaptive trait of reciprocal altruism — you scratch my back and I’ll scratch yours. Like our cousins the chimpanzees, we form alliances by doing one another small favors.
There’s more to the book than that. Wright discusses both status hierarchies and cheating in considerable detail, along with the values related to mate selection.
After re-reading The Moral Animal, I’m afraid I may need to rethink my fondness for the ideals of socialism. As I define it, socialism springs from the insight that we’re all in this together. It’s a small planet, and if we can’t figure out how to live with one another, we’re doomed. But while this insight is inarguable, it also Read the rest of this entry »