金钱是非常不可思议的东西。它和爱一样，是人类喜悦的最大来源。但是它也和死一样，是人类忧烦的最大来源。

The beauty of mathematics is that it allows us to explore the universe without ever leaving our chairs.

Many will call me an adventurer, and that I am... only one of a different sort: one who risks his skin to prove his truths.

【译文】学问来源于思考。

Change is inevitable, but growth is optional.

最好的故事是那些在你读完很久之后仍然留在你心中的故事。