数学的本质不是把简单的事情复杂化，而是把复杂的事情简单化。

Myth is a type of speech chosen by history: it cannot possibly evolve from the 'nature' of things.

保持简单，愚蠢。

有利的时机和气候不如有利的地势，有利的地势不如人的齐心协力。

The decline of violence may be the most significant and least-appreciated development in the history of our species.

The best ideas often come from the most unexpected places.

The theory of Communism may be summed up in one sentence: Abolish all private property.