Most of our social nature is like that of other primates - we're mostly out for ourselves.
Jonathan HaidtI think the greatest truths, the ones that you find in every culture that has any sort of history of reflection of writing, the greatest truth is that there's nothing good or bad, but thinking makes it so. That's the way Shakespeare put it. But you get basically the same idea from Buddha, from the Bhagavad Gita in India, and from the Stoics in ancient Greece and Rome.
Jonathan HaidtIt only takes twenty generations of selective breeding to create large differences or appearance and behavior in other mammals.
Jonathan Haidtscience is a smorgasbord, and google will guide you to the study that's right for you.
Jonathan Haidt