What might you have done if you had been caught up in the Holocaust? In My Lai? In Rwanda? Confronted with acts of violence and evil on scales grand and small, we ask ourselves, baffled, how such horrors can happen--how human beings seemingly like ourselves can commit such atrocities. The answer, I. W. Charny suggests in this important new work, may be found in each one of us, in the different and distinct ways in which we organize our minds. An...