教育是可持续林业的基础，人们保护他们所理解的事物。

The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.

A ship in port is safe, but that is not what ships are built for.

耐心和毅力是科学发现的关键。