只知道自己的一面的人对那面了解甚微。
He who knows only his side of the case knows little of that.
可持续性不仅仅是一个流行词，它是未来森林必须赖以发展的基础。
What can be said at all can be said clearly, and what we cannot talk about we must pass over in silence.
地图不是领土，但它是领土的指南。