"The past is never dead; it’s not even past."

Stay hungry, stay foolish.

The United States should not try to spread democracy around the world.

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.

Women in science should never doubt their ability to change the world.

没有祖国的人，就像夜莺离开了绿林。

创作的瞬间是最重要的事情。