In John Updike's A Month of Sundays, there is a parable about how the Christian faith is, indeed, an improbable wager on the impossible possibility. In one episode, a group of men are playing a variation of poker. In this game, each person is dealt several cards, some of them on the table face up and the others concealed in the hand.

In one round, the main character, a man named Thomas, has been dealt a very strong hand, and he decides to bet heavily. As Thomas keeps sweetening the pot and raising the stakes, all of the other players drop out one by one, intimidated by Thomas' hand, that is, all except one player, a stutterer named Fred.

Curiously, Fre…