Laurence J. Peter

You can always tell a real friend: when you've made a fool of yourself he doesn't feel you've done a permanent job.

Expert: a man who makes three correct guesses consecutively.

Originality is the fine art of remembering what you hear but forgetting where you heard it.

If a cluttered desk is the sign of a cluttered mind, what is the significance of a clean desk?

If two wrongs don't make a right, try three.