康德将善良意志当作道德形而上学的基点,其认为实践理性和自由是建构道德大厦的地基,只有保持纯洁性的善良意志、纯粹性的实践法则、自律性的实践理性,才能使道德大厦屹立不倒。一、善良意志的纯洁性康德指出,道德价值真正来源于善良意志。若想创建纯粹的道德哲学,就不能从上帝意志获取善恶和道德价值标准,也不能从世俗权威明确标准,更不能从人的自然本性来提炼标准,而是需要从人的理性的善良意志来挖掘。康德承认意志是从感性经验中获取的,因为人 Kant regards kindness and will as the starting point of moral metaphysics. He believes that practical rationality and freedom are foundations for constructing moral buildings. Only by virtue of pureness, purely practical rules and self-discipline practical reason can Kant be able to stand morality building inverted. First, the purity of kind-hearted Kant pointed out that the moral value really comes from goodwill. If we want to create a purely moral philosophy, we can not get the standards of good and evil and moral values ​​from the will of God, nor the standards of secular authority, nor of the standards of human nature, but of the rational will of man To dig. Kant acknowledges that will is obtained from perceptual experience, because of man