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 artwork is complete when the viewer brings their own interpretation to it.

The power of mathematics lies in its ability to simplify the complex.

你经历得越多，学到的就越多，学到的越多，你就会变得越好。