As for the demented, I hold it certain that all beings deprived of reason are thus afflicted only by the Devil.
Martin LutherHe [Christ] died for me. He made His righteousness mine and made my sin His own; and if He made my sin His own, then I do not have it, and I am free.
Martin LutherOver against the devil and his missionaries, the authors of false doctrines and sects, we ought to be like the Apostle, impatient, and rigorously condemnatory, as parents are with the dog that bites their little one, but the weeping child itself they soothe.
Martin LutherTake a look at your own heart, and you will soon find out what has stuck to it and where your treasure is. It is easy to determine whether hearing the Word of God, living according to it, and achieving such a life gives you as much enjoyment and calls forth as much diligence from you as does accumulating and saving money and property.
Martin Luther