量子力学的数学形式不仅仅是一种工具，而且是现实深层结构的反映。
一个好的数学家是懒惰的，但要以建设性的方式。
The people who are crazy enough to think they can change the world are the ones who do.
The poet is the voice of the voiceless.
I believe in the long-term growth of the United States.
Every time you make a film, you're trying to make a little miracle.
Our miners are the hardest working people in America.