林业的未来在于可持续实践，平衡经济增长与环境管理。

假如孩子们的活动正好和他的内在需求相配合，孩子的表现会让我们他的发展所需。

The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.

I'd rather be a comma than a full stop.

人类的关怀能力是无限的；我们给予的越多，我们能给予的就越多。