In the end, we only regret the chances we didn't take.

The truth is, the past is all we have. We can't change it, but we can learn from it.

The true value of a forest cannot be measured in board feet alone.

可持续林业不仅仅是砍伐树木，更是培育文明。

沉默是快乐的最佳使者：如果我能说出有多快乐，那我的快乐就很小了。