The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

Sustainability isn't a trend; it's the future of business.

I draw from the crowd a lot.

我可以接受失败，每个人都会在某些事情上失败。但我不能接受不去尝试。

The best ideas come from not knowing the answer.

生活在美国宪法下是人类历史上赋予的最伟大的政治特权。

A mathematician's work is never done; there are always more problems to solve.