If you've had a good time playing the game, you're a winner even if you lose.
All work and no play makes jack. With enough jack, Jack needn't be a dull boy.
Compliment others on the virtues they have; and they're not half as pleased as being complimented for the ones they don't have.
You have to come up in the world before it's worthwhile for those worth less to put you down.
The art of conversation lies in listening.
Nothing is sometimes the right thing to say.