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.

道德的基础是对他人的同情。

"A picture book is like a small theater."

"The only thing that can save us is the truth. The truth is the only thing that can set us free."

The only way to avoid mistakes is to have no new ideas.

思维在于设想、实现结构特征和结构要求。

我的胃里打满了悲伤和愤怒的结，但我继续微笑着。