The urge to gamble is so universal and its practice so pleasurable, that I assume it must be evil.

When your opponent's sittin' there holdin' all the aces, there's only one thing to do: kick over the table.
Life is a gamble, a game of chance, but what you choose to do with the chances you're given, determines how you're going to play the game.
Remember this: The house doesn't beat the player. It just gives him the opportunity to beat himself.
The gambling known as business looks with austere disfavor upon the business known as gambling.