书是一面镜子：如果一只猿猴往里看，不太可能有一位使徒往外看。

The only way to understand life is to live it.

学习某样东西的最好方法就是把它教给别人。

The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.

Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.

最好的投资策略是简单、低成本且专注于长期的策略。