For what is specific in the Catholic religion is immortalization and not justification, in the Protestant sense. Rather is this latter ethical. It is from Kant, in spite of what orthodox Protestants may think of him, that Protestantism derived its penultimate conclusions — namely, that religion rests upon morality, and not morality upon religion, as in Catholicism.
The Tragic Sense of Life (1913) - IV : The Essence of Catholicism
