成功不是幸福的关键，幸福才是成功的关键。

每一次技术突破的背后，都是无数次失败的积累。

I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.

在科学中，荣誉归于说服世界的人，而不是首先想到这个想法的人。