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The world is always in movement.

21世紀最成功的國家將是那些能夠將市場效率與民主制度的公平性結合起來的國家。

懲罰時不避忌權貴，獎賞時不遺忘地位低下的人。

單靠技術無法拯救水產養殖，有遠見的人才能。

To stay ahead, you must constantly adapt and evolve.

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.