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I don’t think you should ever have to apologize for your excitement.

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.

"The credibility of your results depends on the plausibility of your identifying assumptions."

把肉扔在餓虎出沒的小路上，禍患就無可挽救了。主動招惹麻煩，怎么可能平安無事。

可持續性不是一種選擇；它是我們對下一代的責任。

The past is a foreign country; they do things differently there.

我想激勵人們追隨他們的夢想。