奇迹：没有亲眼目睹的人向人们描述的事件。
A miracle:an event described by those to whom it was told by men who did not see it.
We are all chapters in the great book of life.
可持续发展不仅仅是一个流行词，它是负责任的林业的基础。
你付出什么就会得到什么。你投入什么就会从中得到什么。