5918. With those, who are in the doctrinals respecting faith alone, and still in some good of life, there are also two states. When they are in their doctrinals, they are then in their light [lumen], and as it were in their wakefulness, being in the enjoyment of talking about the affairs of the Church; but when they are by themselves, and think within themselves, then, inasmuch as they are in some dim good of life, their ideas are also in shade, and then comparatively, as it were, in a sleep; for they then think, apart from the doctrinal ground, that the good of life saves man. This was the case with Luther. He was in the joy of his life when he was able to argue, and the more sharply, the greater his delight; but, when he thought within himself, apart from a doctrinal ground, he was in obscurity, and then he pondered about life.