通过别人的鞋可以了解很多东西，他们从哪儿来，将要到哪儿去。
There is an awful lot you can tell about a person by their shoes. Where they're going. Where they've been.
L-函数的研究证明了抽象在数学中的力量。
经济理论提供工具，但现实世界的测试会完善它们。
"Theologians talk about a prevenient grace that precedes grace itself and allows us to accept it. I think there must also be a prevenient courage that allows us to be brave - that is, to acknowledge that there is more beauty than our eyes can bear, that precious things have been put into our hands and to do nothing to honor them is to do great harm."
"Writing is the only profession where no one considers you ridiculous if you earn no money."
The power of organocatalysis is that it often provides surprisingly simple solutions to complex problems.
登上黄山之后，天下就没有什么山值得看了，到此为止了
Chemistry is the science of matter, but I prefer to see it as the science of change.