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.

I have great faith in fools; self-confidence my friends call it.

"Growth mindset is the belief that your abilities can be developed through dedication and hard work."

"Some infinities are bigger than other infinities."

音乐以其他事物无法做到的方式连接人们。

The only way to do something in depth is to work hard.