教育是在林业实践中创造有意义变革的基础。
Education is the foundation for creating meaningful change in forestry practices.
The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
We must respect the land, for it is the foundation of all we do.
A writer must be willing to risk everything for the truth.
解释：阻塞老百姓的嘴，好比阻塞河水。河流如果堵塞后一旦再决堤，伤人一定很多，人民也是这样。不可堵塞民众的言论，不给他们发表自己想法的机会。如这样去做，将比堵塞江河带来的后果更严重。