The best way to learn mathematics is to do mathematics.

无论我们去过哪里，都会在那里留下自己的一部分。

Every angel is terrifying.

You can't just sit there and wait for life to come to you. You have to go get it.

The only way to make sense out of change is to plunge into it, move with it, and join the dance.

Innovation distinguishes between a leader and a follower.

"An actor's job is to make the audience forget they are watching a performance."