选自汉·桓宽《盐铁论·申韩》。从事治学的人，需要广泛的阅读，并且需要从中吸取正确、有用的内容。

The best moments in our lives are not the passive, receptive, relaxing times… The best moments usually occur if a person’s body or mind is stretched to its limits in a voluntary effort to accomplish something difficult and worthwhile.

You have to stand up and say, 'There's nothing wrong with me or my shape or who I am, you're the one with the problem!'

数学的语言是普遍的，超越了文化和语言的障碍。

I have the same goal I've had ever since I was a girl. I want to rule the world.