现代林业必须平衡三个轴心：生态、经济和道德。

The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.

可持续林业不是成本，而是对我们未来的投资。

宗教是我们为拥有大脑付出的代价。

I'm not superstitious, but I am a little stitious.