One foul sentence does more hurt than many foul examples. For these do but corrupt the stream；the other corrupt the fountain.

Leadership is about making tough decisions today that will benefit the next generation.

地震不是灾难；灾难是缺乏准备。

Diplomacy is not only about the affairs between nations, it also concerns the fate and future of humanity as a whole.

天真是一种疯狂。

生活是世界上最罕见的事情。大多数人只是存在，仅此而已。