"The personal is always political, and the political is always personal."

The state, therefore, has not existed from all eternity. There have been societies that did without it, that had no notion of the state or state power. At a certain stage of economic development, which was necessarily bound up with the split of society into classes, the state became a necessity.

客户满意度毫无价值，客户忠诚度才是无价的。

我们生产的每一片药都承载着一个承诺——治愈、希望、改善生活。