“If I could give each of you a graduation present, it would be this—the most inspiring book I've ever read." —Bill Gates (May, 2017) Selected by The New York Times Book Review as a Notable Book of the Year The author of Rationality and Enlightenment Now offers a provocative and surprising history of violence. Faced with the ceaseless stream of news about war, crime, and terrorism, one could easily think we live in the most violent age ever seen. Yet as New York Times bestselling author Steven Pi…Show more