成功不是幸福的关键。幸福才是成功的关键。

To define is to limit.

The idea of the sacred is quite simply one of the most conservative notions in any society, because it seeks to turn other ideas — uncertainty, progress, change — into crimes.

解释：药物之间有阴阳、子母、兄弟等配对关系，说明药物配伍的原理。