康德的“二律背反”学说一直被认为是他对理性提出的挑战，是为他的不可知论作论 证的。但从另一个角度看，康德的“二律背反”学说赋予理性矛盾特有的形式，破除了旧 形而上学的僵硬，粉碎了旧形而上学独断的迷梦，启发了黑格尔对矛盾普遍性的认识，达 到了消极的辩证法，应该说是对辩证法发展的一大贡献。 Kant’s “antinomy” doctrine has always been regarded as his challenge to reason, as his argument for agnosticism. On the other hand, Kant’s “antinomy” doctrine gives the peculiar form of rational contradiction, breaks the stigma of the old metaphysics, shatters the mire of the old metaphysics, inspires Hegel’s understanding of the universality of contradiction and reaches a negative Dialectics should be said that it is a major contribution to the development of dialectics.