Steven Nadler is Vilas Research Professor and the William H. Hay II Professor of Philosophy at the University of Wisconsin-Madison. His books include Think Least of Death: Spinoza on How to Live and How to Die (Princeton). Lawrence Shapiro is the Berent Enç Professor of Philosophy at the University of Wisconsin-Madison. His books include The Miracle Myth: Why Belief in the Resurrection and the Supernatural Is Unjustified