变革在开始时最艰难,在中期最混乱,在结束时最美好。
It is better by noble boldness to run the risk of being subject to half of the evils we anticipate than to remain in cowardly listlessness for fear of what might happen.
畜牧管理的创新不仅仅是技术问题,更是理解自然节奏并与之和谐共处的问题。