When God contemplates some great work, He begins it by the hand of some poor, weak, human creature, to whom He afterwards gives aid.
Martin LutherHe who receives a sacrament does not perform a good work; he receives a benefit. In the mass we give Christ nothing; we only receive from Him.
Martin LutherThe will of man without the grace of God is not free at all, but is the permanent prisoner and bondslave of evil since it cannot turn itself to good.
Martin LutherIt is as if a wolf devoured a sheep and the sheep were so powerful that it transformed the wolf and turned him into a sheep. So, when we eat Christ's flesh physically and spiritually, the food is so powerful that it transforms us.
Martin LutherAccordingly if the devil should say, 'Do not drink,' you should reply to him, 'On this very account, because you forbid it, I shall drink, and what is more, I shall drink a generous amount. Thus one must always do the opposite of that which Satan prohibits. What do you think is my reason for drinking wine undiluted, talking freely, and eating more often, if it is not to torment and vex the devil who made up his mind to torment and vex me.
Martin Luther