理解是所有智慧的基础。

如果你想理解功能，就去研究结构。

You are as big as the things that make you angry.

The most important single central fact about a free market is that no exchange takes place unless both parties benefit.

解释：把周天子控制在手里，用天子名义号令天下，天下各诸侯没有一个敢不听从，王霸之业，就此建成。