译文：如果眼中没有离别的怨恨，就不会相信人间会有因相思而愁白了头的事。

圣人充分发挥本性，不被见闻束缚心灵。

当我们发现，这个有形世界的结构竟然与纯由数理逻辑与形上之美所导出的概念紧密相符，这难道不是最令我们觉得奥妙与敬畏的吗？

In every person, there is an abyss. Sometimes you look into it, and sometimes you don’t.

The best way to cheer yourself up is to try to cheer somebody else up.

A law of nature， lex naturalis， is a precept or general rule found out by reason， by which a man is forbidden to do that which is destructive of his life or takes away the means of preserving the same.