在个体中，疯狂是罕见的；但在团体、党派、国家和时代中，它却是常规。

Existence is contradiction.

Technology will revolutionize how we harvest from the sea, but wisdom must guide its use.

You don't need a weatherman to know which way the wind blows.

Courage consists not in hazarding without fear； but being resolutely minded in a just cause.

质量和效率是提升竞争力的关键。

不偏不倚叫做中，不改变叫做庸。