I am persuaded that without knowledge of literature pure theology cannot at all endure. . . . When letters have declined and lain prostrate, theology, too, has wretchedly fallen and lain prostrate. . . . It is my desire that there shall be as many poets and rhetoricians as possible, because I see that by these studies as by no other means, people are wonderfully fitted for the grasping of sacred truth and for handling it skillfully and happily.
Martin LutherThe mystery of the humanity of Christ, that he sunk himself into our flesh, is beyond all human understanding.
Martin LutherThe Deceiver can magnify a little sin for the purpose of causing one to worry, torture, and kill oneself with it. This is why a Christian should learn not to let anyone easily create an evil conscience in him. Rather let him say, "This error and this failing pass away with my other imperfections and sins, which I must include in the article of faith: I believe in the forgiveness of sins.
Martin LutherBut what will happen even if we do burn down the Jews synagogues and forbid them publicly to praise God, to pray, to teach, to utter God's name? They will still keep doing it in secret. If we know that they are doing this in secret, it is the same as if they were doing it publicly. for our knowledge of their secret doings and our toleration of them implies that they are not secret after all and thus our conscience is encumbered with it before God.
Martin Luther