When angry, count ten before you speak; if very angry, a hundred.

数学的真正力量在于它能够揭示支配宇宙的隐藏模式和结构。

In your life there are a few places, or maybe only the one place, where something happened, and then there are all the other places.

在一个不断试图让你成为别人的世界里，做你自己是最大的成就。

Spend each day trying to be a little wiser than you were when you woke up.Discharge your duties faithfully and well.Systematically you get ahead, but not necessarily in fast spurts...At the end of the day if you live long enough most people get what they deserve.