The only thing you absolutely have to know is the location of the library.

促进民主的最有效方式不是通过军事干预，而是通过建立制度和促进经济发展的缓慢而稳定的过程。

We are moving from an economy based on the production of goods to one based on the production of knowledge.

先爱自己，因为那是你要共度余生的人。