"Millennia ago, Greek myths exposed the dangers of violent rage and the need for empathy and self-restraint. Homer's Iliad, Euripides' Hecuba, and Sophocles' Ajax show that anger and vengeance destroy perpetrators and victims alike. Composed before and during the ancient Greeks' groundbreaking movement away from autocracy toward more inclusive political participation, these stories offer guidelines for modern efforts to create and maintain civil societies....