海洋是所有陆地现象的伟大整合者，是空气和陆地所能提供的一切的最终接收者。

International politics is a brutal and unforgiving arena, where states constantly strive to maximize their power and security.

The database is the most important piece of software in the enterprise, and the most important piece of software in the enterprise is the database.

有时候问题很复杂，但答案却很简单。