过去是拼图，而遗传学提供了某些碎片。

Certification schemes are the floor, not the ceiling of responsible forestry practice.

We must learn to listen to what materials want to say.

"The world is not a stage, but a madhouse. The actors are not performers, but inmates."

The future belongs to those who see possibilities before they become obvious.

为何一个人建了一堵墙，另一个人马上就想知道墙的另一边是什么？

I'm not perfect, but I'm perfectly me.