We believe that sustainable development is the key to a better future.

教育是可持续林业赖以建立的基础。

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

Every man has a right to his opinion, but no man has a right to be wrong in his facts.

学习不以学识渊博为尊贵，贵在能够所学的为正道。

"To be a human being means to possess a sense of guilt."

如果你想拥有从未拥有的东西，就必须愿意做从未做过的事。