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.

Success in mining comes from balancing economic growth with environmental responsibility.

The best way to predict the future is to create it.

在金融领域，唯一的免费午餐是分散投资。

The more we live by our intellect, the less we understand the meaning of life.