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.
科学界的多样性会带来更好的解决方案。
我们必须警惕保护互联网免受那些会滥用它的人的侵害。
最安全的加密是你没有使用的加密。