"We are all born mad. Some remain so."

不用圆规和曲尺，就不能画出方形和圆形。比喻做事要遵循一定的法则。

The body is a landscape of pain and beauty.

不管怎样，还是要帮助。

长时间与计算机接触会使数学家变成文员，反之亦然。

Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.