科学是一种思维方式，远不止是一堆知识。

领导力意味着今天做出艰难的决定，为未来的几代人带来好处。

The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.

对付敌人的最好武器就是另一个敌人。