“He did not believe in luck at all, good or bad. Gamblers believed in luck, and he was not a gambler. Never had been, never would be. John Henry Holliday believed in mathematics, in statistics, in the computation of odds. Fifty-two cards in a deck. Make it easy. Say it's fifty. Any card has a 2 percent chance of being dealt from a full deck. Keep track of what's out. Adjust the probabilities as the hand progresses.”