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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.

In love, there are no rules.

真正創新的考驗在于它是否能讓普通人的生活變得更好。

語出漢·桓寬《鹽鐵論·刺議》。能夠與下面人商量計策的領導，是不會失策的；能發揮大家作用的人，是不會不成功的。