To pray well is the better half of study.

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.

What man, if he were God, would humble himself to lie in the feedbox of a donkey or to hang upon a cross?

When one is possessed with doubt, that though he call upon the Lord he cannot be heard, and that God has turned him heart from him, and is angry ... he must arm himself with God's Word, promising to hear him.

Great people and champions are special gifts of God, whom He gives and preserves; they do their work, and achieve great actions, not with vain imaginations, or cold and sleepy cogitations, but by motion of God.

While we contemplate in all creatures, as in a mirror, those immense riches of His wisdom, justice, goodness and power, we should not meerly run them over cursorily, and, so to speak, with a fleeting glance, but we should ponder them at length, turn them over in our mind seriously and faithfully and recollect them repeatedly.

Music is to be praised as second only to the Word of God because by her all the emotions are swayed. That is why there are so many songs and psalms. This precious gift has been bestowed on men alone to remind them that they are created to praise and magnify the Lord.