数学是模式的科学，而自然利用了几乎所有的模式。

成功辨识的关键是找到一个尽可能简单但不过于简单的模型。

We don't inherit the land from our ancestors; we borrow it from our children.

真相很少是纯粹的，也从来不是简单的。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The individual has become a mere cog in an enormous organization of things and powers which tear from his hands all progress, spirituality, and value in order to transform them from their subjective form into the form of a purely objective life.

当你把幸福掌握在手中的时候，它看起来总是微不足道，但当它不见的时候，你才会了解它是多么重要和珍贵。（5月30日之每日名言）