Sustainable forestry is not an option; it's an obligation.

Every project is a new adventure, a new challenge.

【译文】滋润养育自身一定要用诚敬，求学的目的就在于获得知识和学问。

我不追随潮流，我创造潮流。

I write to understand, to make sense of the world and my place in it.

建筑必须尊重它的邻居。

The truth is a weapon, and like any weapon, it can be used for good or ill.