如果你不能嘲笑自己，你就错过了最好的笑话。

When we no longer have the power to change a situation, we are challenged to change ourselves.

I don’t like to be labeled. I like to be free.

It’s not the events of our lives that shape us, but our beliefs as to what those events mean.

宇宙是一个巨大的地方，也许是最大的。

If you say you want to automate cars and save people’s lives, the skills you need for that aren’t taught in any particular discipline. I know – I was interested in working on automating cars when I was a Ph.D. student in 1995.

At the close of our studies， we knew all the past of physics， but nothing of the present and the future.

家不是一个地方，而是一种感觉