当数据与经验结合时,才能做出最佳决策。
小规模水产养殖掌握着社区韧性和地方可持续性的秘诀。
Modern forestry must balance three axes: ecology, economy and ethics.
Every mathematical problem has a solution, but not every solution is immediately apparent.
It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.