永远不要投资于你无法用蜡笔说明的想法。
Never invest in any idea you can't illustrate with a crayon.
你越努力，就越幸运。
"I always try to put a little bit of humor in my drawings, because I think it makes them more enjoyable."
Mathematics is not just a human invention; it has a deep reality that exists independently of us.
The only person you should try to be better than is the person you were yesterday.