一位美国法学家曾经面对自然科学家这样的诘问：我们不断地发明东西──新的药物、新的治疗方法、新的各种谷物和麦类，而你们这些社会科学家除了单纯地重复过去，又做过什么呢？法学家答曰：你听说过美国宪法吗？①的确，美国宪法也许是以往二三百年里最伟大的社会发明。是什 An American jurist once confronts the question of natural scientists: We constantly invent things - new medicines, new remedies, new varieties of cereals and wheat - and you social scientists, in addition to simply repeating the past, What have you done? Jurists answer: Have you heard of the U.S. Constitution? Indeed, the U.S. constitution may be the greatest social invention in the past two or three centuries. what’s it