The world is a stage, but the audience is dead.
The world is a vast and lonely place. But it's also a place where you can find your own way.
the only thing we have to fear is fear itself.
The task of the modern educator is not to cut down jungles, but to irrigate deserts.
我没有任何特别的秘诀（用于开发新的证明）……这就是为什么做研究既具有挑战性又具有吸引力的原因。这就像在丛林中迷路，试图利用你能收集到的所有知识来想出一些新的技巧，并且如果运气好的话，你可能会找到出路。
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.
我们总是在寻找分析数据的新方法。