People gave ear to an upstart astrologer who strove to show that the earth revolves, not the heavens or the firmament, the sun and the moon....This fool wishes to reverse the entire science of astronomy; but sacred scripture tells us [Joshua 10:13]that Joshua commanded the sun to stand still, and not the earth.
Martin LutherAlso when it is a case of only upholding some spiritual tenet, such as infant baptism, original sin, and unnecessary separation, then . . . we conclude that . . . the stubborn sectaries must be put to death.
Martin LutherA preacher should have the skill to teach the unlearned simply roundly, and plainly; for teaching is of more importance than exhorting.
Martin LutherWhatever your heart clings to and confides in, that is really your God, your functional savior.
Martin Luther