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The basis of optimism is sheer terror.

如果獅子能說話，我們也無法理解他。

寫作是為了對抗沉默與遺忘。

海洋給予我們如此之多，現在是我們通過負責任的做法回饋的時候了。

If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

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.

A vida é uma coisa muito rara.