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.

千里之行，始于足下。

跨边界和跨学科的合作对于互联网的进步至关重要。

归根结底，如果我能说我玩得开心，那就是美好的一天。

做善事容易，做了善事而逃避好名声就难了；不触犯他人容易，触犯了他人心里不计较就难了。为人处世，遇到有人对我蛮横无理，就要像走在灌木草丛中一样，荆棘挂住了衣服，只能缓慢前行小心地拨开荆棘就是了，荆棘也不是存心阻人啊！这样一来便能做到心中不劳累，而化解仇怨。

Change, like healing, takes time.