I am too intelligent, too demanding, and too resourceful for anyone to be able to take charge of me entirely. No one knows me or loves me completely. I have only myself.

Simple living, high thinking: this is the path to real happiness.

I don't know what I'm doing, and that's the way I like it.

The search for meaning is a futile endeavor.

伟大的事情总是简单，最伟大的事情只有一个词：自游，正义，荣誉，责任，仁慈，希望。

The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater.

人类大脑是社交大脑，它的进化是为了处理社会关系。