The pursuit of mathematical knowledge is a journey that never ends.

I'm not going to let anyone bring me down.

我不相信“方法”的概念。我相信“时刻”的概念。

Collaboration, not competition, will save our forests.

最好的决策往往产生于数据和直觉的交汇处。

Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.