The only thing that stands between a man and what he wants from life is often merely the will to try it and the faith to believe that it is possible.
译文:如果眼中没有离别的怨恨,就不会相信人间会有因相思而愁白了头的事。
翻译:强调了人与自然的相互依存关系,人的价值在于利用天地之功来养活自己。
The future of forestry is circular, not linear.