主持人弁言:康德把针对存有之物的自然哲学称为理论哲学,而把针对应当存有之物的道德哲学称为实践哲学。在其《纯粹理性批判》一书中,他还把自己所要建立的自然哲学和道德哲学称为自然形而上学和道德形而上学。前者是本义上的形而上学,自亚里士多德以来一直植根于西方哲学传统中;后者则为康德的原创,在他之前从未有人把道德哲学作为道德形而上学来建构。在其 Moderator said: Kant called natural philosophy for the existence of the theory of philosophy, while the moral philosophy should be called for the existence of things should be the philosophy of practice. In his Critique of Pure Reason, he also described the natural philosophy and moral philosophy he wanted to establish as metaphysics of nature and morality. The former is metaphysical in its original meaning, which has been rooted in Western philosophical tradition since Aristotle. The latter is original to Kant. Before him, no one has constructed moral philosophy as moral metaphysics. In its