欲求新，则求变。欲求完美，求常变。

There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.

人类对变化过敏。他们喜欢说，“我们一直都是这样做的。”我试图与之抗争。这就是为什么我的墙上有一个逆时针运行的时钟。