你的理论很疯狂，但还不够疯狂到成为真理。
Your theory is crazy, but it's not crazy enough to be true.
我是一个非常积极的思想者，我认为这是我在困难时刻最能帮助我的东西。
In mathematics, you don't understand things. You just get used to them.
If you don’t make mistakes, you’re not working on hard enough problems. And that’s a big mistake.
I want to put a ding in the universe.
只有不断学习，才能不断进步。
墙壁定义了空间，但开口将其与世界连接。
