社会系统是个人之间以及群体之间关系的系统。

读书人如同国家的宝物，儒生就像宴席上的佳肴一样，值得珍重。

嗅觉系统是大脑如何从环境中解码复杂信息的一个显著例子。

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

A good novel is a thought experiment with characters who breathe.

永远不要停止学习，因为世界永远不会停止变化。

The best way to measure your investing success is not by whether you're beating the market but by whether you've put in place a financial plan and a behavioral discipline that are likely to get you where you want to go.