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。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
解释风水学中龙脉与宝藏的关系,认为龙脉汇聚之地常藏有珍贵之物。