最深刻的真理往往是我们否认的那些。
The most profound truths are often the ones we deny.
一种心理状态的意义在于它所导致的结果。
诗歌这种艺术形式，能在简短的语句中蕴含无尽的意蕴。
变得更好的唯一方法是接受你并不像自己想象的那么好的想法。
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.
"To live is the rarest thing in the world. Most people exist, that is all."