"The body is a battlefield, and every scar tells a story."

"Love is the extremely difficult realization that something other than oneself is real."

I don't focus on what I'm up against. I focus on my goals and I try to ignore the rest.

引力比其他力弱得多这一事实可能是物理学中最深刻的谜团。

统计推断的理论不是数学的一个分支，而是在不确定性下进行推理的科学。

I am the wisest man alive, for I know one thing, and that is that I know nothing.

I don’t compete with anybody but myself. When you compete with other people, you limit yourself.