谋划事情没有主见，就会被事情困住；做事情没有准备，肯定会失败。

I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.

最有力的艺术往往是最个人的。

"To love is to risk being hurt, but not to love is to guarantee a life unlived."

创新不仅仅是创造新事物；它关乎改进已有的事物。