意识到社会结构的概念并敏感地使用它，就是能够在各种环境中追踪这种联系。
To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.
逆流而上。走另一条路。忽略传统智慧。
It always seems impossible until it's done.
The most important thing I have learned is that the best way to get something done is to begin.
可持续林业不是成本，而是对韧性的投资。