All animals, except man, know that the principal business of life is to enjoy it.
If I die prematurely at any rate I shall be saved from being bored to death by my own success.
Don't learn to do, but learn in doing. Let your falls not be on a prepared ground, but let them be bona fide falls in the rough and tumble of the world.
Neither irony or sarcasm is argument.
Be virtuous and you will be vicious.
From a worldly point of view, there is no mistake so great as that of being always right.