知足常乐者最富有，因为知足本身就是天然的财富。

"War is peace. Freedom is slavery. Ignorance is strength."

一个故事不必大声才能被听见。

We are survival machines—robot vehicles blindly programmed to preserve the selfish molecules known as genes.

永远质疑你的假设——最有趣的发现往往就在那里。