Abstract
Let me begin with a true story. Years ago, early in my career as a professor of philosophy, I had a fascinating series of conversations with a student whom I will call Peter. He was a bright and incisive senior, with a double major in philosophy and psychology. Raised in a religious family, the son of a Christian minister, he was himself unable to believe. His doubts were too strong. But the odd fact was that he genuinely wanted to believe. His religious scepticism deeply troubled him; part of him envied the faith of his parents. How do you go about making yourself believe?, he asked me. How do you go about having the kinds of religious experiences that lead people to faith? These were long and intense conversations, and I was unable to move Peter away from his doubts. So far as I know he is still a sceptic