服务是企业的灵魂，没有服务就没有客户。

The beauty of physics lies in its ability to explain the complex with the simple.

History is the present. That's why every generation writes it anew. But what most people think of as history is its end product, myth.

你越是能增加对毒品和犯罪、福利母亲、移民和外星人的恐惧，你就越能控制所有人。