The best books are those that change the way you think.
The world is full of people who will tell you what you can't do. You don't need them. You already know what you can't do. What you need is someone to tell you what you can.
The more you give, the more you get.
人类行为是自然的一部分,可以通过自然科学的方法来研究。
I’m not a guy that’s going to let my love for the gym down.
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.