The soul can do without everything except the word of God, without which none at all of its wants are provided for.

If there is anything in us, it is not our own; it is a gift of God. But if it is a gift of God, then it is entirely a debt one owes to love, that is, to the law of Christ. And if it is a debt owed to love, then I must serve others with it, not myself.

Anyone who can be proved to be a seditious person is an outlaw before God and the emperor; and whoever is the first to put him to death does right and well. Therefore let everyone who can, smite, slay and stab, secretly or openly, remembering that nothing can be more poisonous, hurtful, or devilish than a rebel.

Brief let me be. The fewer words the better prayer.

Let all your preaching be in the most simple and plainest manner; look not to the prince, but to the plain, simple, gross, unlearned people, of which cloth the prince also himself is made. If I, in my preaching, should have regard to Philip Melancthon and other learned doctors, then should I do but little good. I preach in the simplest manner to the unskillful, and that giveth content to all. Hebrew, Greek and Latin I spare until we learned ones come together.

Reason is the enemy of faith.

He who hears this name [God] from a Jew must inform the authorities, or else throw sow dung at him when he sees him and chase him away.