建筑必须是一个好邻居。

A sound mind in a sound body, is a short, but full description of a happy state in this World: he that has these two, has little more to wish for; and he that wants either of them, will be little the better for anything else. Men’s happiness or misery is most part of their own making. He, whose mind directs not wisely, will never take the right way; and he, whose body is crazy and feeble, will never be able to advance in it.

我不喜欢被定义。

复杂性不仅仅是系统中组件的数量，而是它们相互作用的性质。

The truth is rarely pure and never simple.

A long habit of not thinking a thing wrong, gives it a superficial appearance of being right.

The most important thing is to keep improving the models with better physics and more data.