"There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false."

我们必须从灵魂中根除对未来所带来的一切恐惧和恐怖。

教育是老年人的最佳粮食。

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.

Incomplete perfection is more profound than complete perfection.