Choose the life that is most useful， and habit will make it the most agreeable.

一份不允许我用武力捍卫自己免受攻击的契约总是无效的。

The universe is not only stranger than we imagine, it is stranger than we can imagine.

作家是专业的观察者。

A writer is someone who spends years patiently trying to discover the second being inside him, and the world that makes him who he is.

永远不要停止学习。当你认为自己无所不知时，就是你失败的时候。

I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish.

A great leader takes people where they don't necessarily want to go, but ought to be.