我们今天开采的矿物也必须服务于后代的需求。

Don't let the noise of others' opinions drown out your own inner voice.

Be a yardstick of quality. Some people aren't used to an environment where excellence is expected.

我们与土地的联系不仅是物理的，而且是精神的。

一本书就像你随身携带的花园。