The foundation of every government is some principle or passion in the minds of the people.

The light passes from ridge to ridge.

The best way to predict the future is to invent it.

一个被正确提出的问题等同于已经解决了一半。

Whatever is well conceived is clearly said, And the words to say it flow with ease.

对复杂系统的研究告诉我们，简单的规则可以产生令人难以置信的复杂行为。