I know there is a God, because in Rwanda I shook hands with the devil. I have seen him, I have smelled him and I have touched him. I know the devil exists and therefore I know there is a God.
Bio: Shelly Kagan is the Clark Professor of Philosophy at Yale University and the former Henry R. Luce Professor of Social Thought and Ethics. A native of Skokie, Illinois, he received his B.A. from Wesleyan University in 1976 and his Ph.D.