成功的畜牧养殖关键在于平衡生产效率和动物福利。
The only thing that stands between a man and what he wants from life is often merely the will to try it and the faith to believe that it is possible.
I don't have a plan. I never have. I just do what feels right at the time.
The ideal of behaviorism is to eliminate coercion: to apply controls by changing the environment in such a way as to reinforce the kind of behavior that benefits everyone.
