Music can change the world because it can change people.

在数学中，你不理解事物。你只是习惯它们。

数字世界对奢侈品不是威胁，而是重塑它的机会。

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.