“A habitual indulgence in the inarticulate is a sure sign of the philosopher who has not learned to think, the poet who has not learned to write, the painter who has not learned to paint, and the impression that has not learned to express itself--all of which are compatible with an immensity of genius in the inexpressible soul.”
“The only person who is educated is the one who has learned how to learn and change.”
“He who has imagination without learning has wings but no feet.”
“Everybody who is incapable of learning has taken to teaching.”
“Cheating is a sin, but honest cunning is simply prudence. It is a virtue. To be sure, it has a likeness to roguery, but that cannot be helped. He who has not learned to practice it is a fool.”
“He who has learned to disagree without being disagreeable has discovered the most valuable secret of negotiation.”