好的市场设计能让个人激励与社会效率保持一致。
Failure after long perseverance is much grander than never to have a striving good enough to be called a failure.
农业的进步不仅要以产量衡量,还要以长期的环境影响来衡量。
发现的喜悦是科学家们前进的动力。