循环经济原则可以将林业部门的废物转化为价值。

You must be the change you wish to see in the world.

I try to be present in every moment.

The truth is, I don't know what I'm doing half the time, but I do it with confidence.

如果我们想应对全球粮食安全的挑战，跨行业和跨国界的合作至关重要。