"The past is not a place to live, but a place to learn from."

数学是提出正确问题然后找到答案的艺术。

People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.

所有人要么是自由的，要么是奴隶。

A story is never finished; it simply waits for the next teller.

最好的摄影是看不见的；它不会吸引注意力，而是增强叙事。