No, that is the great fallacy: the wisdom of old men. They do not grow wise. They grow careful.
Ernest HemingwayWe have come out of the time when obedience, the acceptance of discipline, intelligent courage and resolution were most important, into that more difficult time when it is a man's duty to understand his world rather than simply fight for it.
Ernest HemingwayUntil you're grown-up they send you to reform school. After you're grown-up they send you to the penitentiary.
Ernest Hemingway