科学更多的是一种思维方式，而不是知识体系。

"The truth is, we all have our own prisons, and the key is always within reach."

She's simply too strange. We can't relate to her, she speaks in a funny way, she comes from an odd place. So we can't relate to her, and when you can't relate to somebody, you don't envy them. The closer two people are -- in age, in background, in the process of identification -- the more there's a danger of envy, which is incidentally why none of you should ever go to a school reunion, because there is no stronger reference point than people one was at school with.

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

你的努力（锻炼、陪伴、工作）的一致性远比数量重要。没有什么可以击败每天坚持做的小事，这比偶然做的事情重要得多。

Happiness is not having what you want, but wanting what you have.