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.
因此，国家并非自古以来就存在。曾经有一些社会没有国家，对国家或国家权力毫无概念。在一定的经济发展阶段，这必然与社会分裂成阶级有关，国家变成了一种必要性。
每个实验都是向自然提出的一个问题，每个结果都是自然的回答。
The past is a foreign country, but we are all its citizens.
Innovation is not just about technology; it's about changing the way people think and live.
生活就是塑造你自己。
Time is money, don't waste it.
