《法律的道德性》是美国著名法学家朗·L·富勒的最重要的著作之一。作为新自然法学派的代表人物富勒旗帜鲜明地提出了法律“内在道德”的概念,而这也引起了以哈特为首的实证法学派的猛烈抨击,双方理论交锋、思想争鸣,成就法理学界一时之盛事。富勒在书中首先提出了两种道德,即义务的道德与愿望的道德。愿望的道德是善的生活的道德、卓越的道德以及充分实现人之力量的道德,以人类所能达致的最高境界作为出发点的。而义务的道德则是从最低 The “morality of law” is one of the most important books by the famous American jurist Long L Fuller. As a representative of the new natural law school, Fuller clearly put forward the concept of law “inner morality ”, which also caused the violent criticism of the positive law school headed by Hart, confrontation of theory, contention of ideas, achievement law Academic moment event. In the book, Fuller first proposed two kinds of morality, that is, morality and moral aspiration. Aspiration of morality is the moral of good life, moral excellence and the moral full realization of human power, starting from the highest human can attain. The moral obligation is from the lowest