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 don't do things for the response or the controversy. I just live my life.

The future of energy lies in sustainability and innovation.

过去是一个异国他乡；他们做事的方式不同。

【释义】我善于培养我拥有的浩然之气，用坦荡的胸怀去培养心中的正气。

The most successful companies are those that listen to their customers.