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Happiness is like a butterfly; the more you chase it, the more it will elude you. But if you turn your attention to other things, it will come and sit softly on your shoulder.

"We must constantly challenge our assumptions and be willing to change our minds."

What ever you do, do it well. Do it so well that when people see you do it they will want to come back and see you do it again and they will want to bring others and show them how well you do what you do.

A mathematical proof is a poem written in the language of logic.

On choosing friends: "Life's too short to hang out with people who aren't resourceful."