你的眼睛看不见是因为我。
光明在书中。把书完全打开,让它发光,让它发挥作用。
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.
数学的真正乐趣在于发现的过程,而不仅仅是结果。
Every child deserves to see themselves in a story.
Sometimes I just feel like, you know, I'm stuck in a rut. I just go through the motions. I don't enjoy it like I used to.