Moral Tribes: Emotion, Reason, and the Gap Between Us and Them

by Joshua D. Greene

“Careful! You’re playing with fire!” That’s a good voice to have in one’s head. (Lenin, Trotsky, Mao . . . take note.)

Boling frogs. Easy to point at Lenin, Mao, etc. but not so easy to Roosevelt, LBJ, Biden, Sanders, Clinton....