The mathematician's patterns, like the painter's or the poet's, must be beautiful.

Chemistry is not just a science—it’s a way of thinking.

真正的艺术家并不骄傲：他知道艺术是无限的，他觉得自己离目标还很远。

我们应当谨记，儿童爱我们，而且还很想服从我们。

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.