“良知”观念是康德理性宗教中极其重要的一环,它贯穿了其理性宗教的始终,也是其理性宗教区别于一般性宗教的关键点。《单纯理性限度内的宗教》一书中在开篇,康德对人的本性进行分析时,已经潜在地将“良知”纳入人的本性之中;到末篇,康德更坚持良知在宗教事务中的首要引导地位,将良知贯穿到底。康德对良知的首肯,实现了他在宗教领域内的“哥白尼式革命”。 “Conscience ” concept is an extremely important part of Kant’s rational religion, which runs through the entire period of his rational religion and also the key point from which his rational religion differs from that of the general religion. When Kant began to analyze the human nature within the limits of pure rationality, Kant’s potential to incorporate “conscience” into human nature; and Kant upheld its conscience more in religious affairs In the primary guiding position, the conscience throughout the end. Kant’s approval of conscience fulfilled his “Copernican revolution” in the religious field.