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每個人都有一種內在的、與生俱來的自我實現動力。

信息是物理的，信息處理總是與物理定律相關。

She realized that sometimes, the hardest thing to do is to let go.

數學是理性的音樂。

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.