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質量從來不是偶然的；它是智慧努力和持續專注的結果。

"Life is either a daring adventure or nothing at all."

我是那種精神有問題的人，如果我打了一個女孩的嘴，她會說，“該死，那太激烈了！”

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 best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.