The song from "South Pacific" gets it right. Fear, bigotry, don't come naturally. "You have to be carefully taught." The moving and inspiring new documentary, "Disturbing the Peace," tells the story of people who were "carefully taught" to hate each other, Israelis and Palestinians, but have learned that they share more than they could imagine, especially when it comes to to devastating grief and a deep sense of responsibility for causing grief to others. I first saw the film at Ebertfest last...