The fact that people are full of greed, fear, or folly is predictable. The sequence is not predictable.

"Books are the most precious gifts we can give to a child."

最成功的产品往往是解决日常问题的最简单方案。

如果你想要帮助别人，告诉他们真相。如果你想帮助自己，告诉他们他们想听的。

释义：强调意识形态斗争的极端重要性。