374but we may easily observe that fortune is mutable, and goes from one side to another; and this you may readily learn from examples among yourselves; for when you were once victors in the former fight, your enemies overcame you at last; and very likely it will now happen so, that these who think themselves sure of beating you will themselves be beaten. For when men are very confident, they are not upon their guard, while fear teaches men to act with caution; insomuch that I venture to prove from your very timorousness that you ought to take courage;