故事不是一条线，而是一张网。

学习西方的先进技术来抵御西方的侵略

凡是天下的祸患，掠夺与怨恨，之所以能出现，原因就在于人们不相爱。因此，仁义的人认为这是不对的。 

Competition is a good thing, it forces you to keep improving.

Strategy is about making choices, trade-offs; it's about deliberately choosing to be different.

The worst pain a man can suffer is to have insight into much and power over nothing.