领导力是关于以清晰和信念做出艰难的决定。

成为国际主义者就是偿还我们对人类的债务。

我相信想象力的力量可以改变世界。

科学不仅仅是回答问题，更是发现新的问题。

What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.

我如此兴奋，仿佛能听到天堂的声音。