跨行业合作是解决全球最紧迫环境挑战的关键。

"A person is, among all else, a material thing, easily torn and not easily mended."

书是一面镜子：如果一只猿猴看进去，一个使徒不太可能看出去。

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.

Leadership is about making tough decisions and standing by them.