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。

"Books are mirrors: you only see in them what you already have inside you."

Mathematics is not just a tool; it is a way of thinking.

我们这年代的人读书太多而不聪明，想得太多而不美丽。