你的声音很重要，使用它。

The mind is a system for making life possible.

I've always been fascinated by the idea of transformation, both physically and emotionally.

成为你希望看到的改变。

我们生产的每一盎司金属都承载着我们对环境的承诺。

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.

优秀的数学家不是知道所有答案的人，而是能提出正确问题的人。