"To love is to risk not being loved in return. To hope is to risk pain. To try is to risk failure, but risk must be taken because the greatest hazard in life is to risk nothing."

循环经济原则可以将林业部门的废物转化为价值。

你的美，遗世而独立，你的声音，似流水之韵；我不语，不寻，亦不吐露你的芳名。