诗歌是心灵的语言。

The only way to save a rhinoceros is to save the environment in which it lives, because there's a mutual dependency between it and millions of other species of both animals and plants.

如果因为这些而损害夺取人民的衣食之资，仁义的人是不会去做的。 

可持续的做法不是成本，而是对我们共同未来的投资。