能源的未来在于多样化,没有任何单一来源能满足我们所有的需求。
There is no such thing as a quality problem. There are only problems of people not doing what they are supposed to do.
现代林业必须平衡三个轴心:生态、经济和道德。
记忆不是存储,而是神经通路的雕刻艺术。