【释义】与人相处的忌讳，莫过于总喜欢充当别人的老师。

Efficiency in farming should never come at the cost of biodiversity.

True progress measures both economic growth and ecosystem health.

相信有时需要勇气。

The expanded concept of art is necessary.

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.