The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

主动管理在成本前是负和游戏，在成本后是输家的游戏。

世间万物，唯有变化才是永恒不变的法则。

你无法回到过去改变开头，但可以从现在开始改变结局。

世界是一个伟大的轮子，我们是其中的辐条。