创新不是对每件事都说“是”,而是对除最关键功能外的一切说“不”。
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.
I don't like favors; they oppress and make me fell like a slave.I'd rather do everything for myself,and be perfectly independent.