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.

Every seed planted is a step toward a more sustainable future.

You're dead if you aim only for kids. Adults are only kids grown up， anyway.

能源领域的领导力意味着今天做出艰难的决定，为了更美好的明天。

全球化时代，企业必须学会在多元文化中生存和发展。

我们必须投资于下一代农民——他们掌握着粮食的未来。