可持续性不是一种选择；它是我们行业生存的必要条件。

负责任的林业不是一种选择，而是我们所有人的义务。

孔子说：“君子心怀仁义，小人心怀财利。”

The present is always an unstable place, the past is where we think we know where we are.

Sustainability isn't an option; it's a necessity for the survival of our industry.

The only thing that you absolutely have to know is the location of the library.

在计算中，将显而易见的东西变成有用的是“挫折”一词的活泼定义。

We look at the world once, in childhood. The rest is memory.

一切都同样不确定。