我们必须倾听土著知识——几个世纪以来,他们一直是森林的守护者。
The most important skill for an economist is the ability to think clearly about trade-offs.
政治不是理论,而是实践。
The most sustainable forest is one that provides value to people while maintaining its ecological integrity.
使变量可变很容易。控制恒定的持续时间是诀窍。