"Since we can't know with absolute certainty that God exists, each of us in a sense makes a bet. If we believe in God and are right, the benefits include eternal life. If we are wrong, the downside is limited. On the other hand, we might not believe in God. If we are right, then we will have lived in line with reality. If we are wrong, however, the consequences could be eternally disastrous. This was the challenge posed by the French philosopher Blaise...