可持续性不是潮流，而是唯一的前进道路。

走出去不是目的，走进去才是成功。

The highest manifestation of life consists in this: that a being governs its own actions.A thing which is always subject to the direction of another is somewhat of a dead thing.

The only limits in life are the ones you set for yourself.

Sustainable forestry is not an option; it's our responsibility.