我经常思考劳动和时间。

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.

The real tragedy of the poor is that they can do nothing but wait for the rich to give them something.

经验只是我们给错误取的名字。

"Books are the mirrors that reflect our struggles."

自然界的存在与任何命题的存在是同一类型的事实。