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"I am free, no matter what rules surround me. If I find them tolerable, I tolerate them; if I find them too obnoxious, I break them. I am free because I know that I alone am morally responsible for everything I do."

"Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying 'I will try again tomorrow.'"

最有力的藝術是讓我們感到不安的藝術，它迫使我們面對我們寧愿忽視的東西。

數學不知道種族或地理界限；對于數學來說，文化世界是一個國家。

你什么時候能給媽長回臉？

A minute's success pays the failure of years.

Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.

"The beauty of science is that it allows us to understand the world in a way that is both profound and practical."