"What we choose to remember says as much about us as what we choose to forget."

水的源头如果浑浊，那么水流就不可能清澈；言行不讲信用的，名声必然受到损害。

山溪里的水随着季节常涨常退，不明事理的小人反复无常。

A strong team is the foundation of any successful business.

材料设计的微小改变可以大幅减少环境影响。