A proof tells us where to concentrate our doubts.

我创造的每个角色都是我灵魂的一部分，散落在书页之间。

I didn’t want to just make things. I wanted to make things better.

优秀的数学家应该既严谨又富有想象力。

You can never judge a book by its cover.

The most important thing in acting is to be truthful. If you can fake that, you've got it made.