The arithmetic of algebraic varieties is a testament to the power of abstract thought.

The most important experiments are the ones that challenge what we think we know.

The Internet is a global resource that should be managed in the public interest.

我唯一能做的就是诚实地面对我的不确定性。

Wealth is the product of man's capacity to think.

生活就是选择，但要选择得好，你必须知道自己是谁，以及你代表什么。

Collaboration across borders is essential—no single nation holds all the answers to global food security.