言语就像风。

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.

I think that when you have a dream and you believe in it, and you work hard, and you don't give up, you can achieve anything.

I'm just a kid who's four, each day I grow some more.

Silence is not the absence of sound, but the presence of something deeper.