Men are afraid that women will laugh at them. Women are afraid that men will kill them.
【讲解】：（教学生）不到他苦思冥想怎么也弄不明白的时候，不去开导他；不到他想说而又说不出来的时候，不去启发他。告诉他（四方形）的一个角，他不能由此推出另外三个角，就不再往下教他（新知识）了。
战争是黑暗的，但有时它是我们唯一的光。
The essence of strategy is in the activities – choosing to perform activities differently or to perform different activities than rivals.
The stories we don’t tell are the ones that haunt us the most.
你以为这些永远不会发生在你身上，不可能发生在你身上，你是世界上唯一一个这些事都不会发生的人，然后，一件接一件，它们开始发生在你身上，就像发生在其他所有人身上一样。
文化是我们所做一切的基础。
Complexity is not just about the number of components in a system, but about the nature of their interactions.