人生就像一盒巧克力，你永远不知道下一块会是什么味道。

I don't compete with anyone but myself. My goal is to be better than I was yesterday.

The greatest gift you can give someone is your time.

A mathematician's work is never done; there are always new questions to ask and new mysteries to solve.

My mission in life is not merely to survive, but to thrive; and to do so with some passion, some compassion, some humor, and some style.