"Hence everything here depends only upon this, that you rightly learn to look upon Christ according to the Word, and not according to your own thoughts and feelings, for human thoughts are frauds and lies, but His Word is true and cannot lie."
Sermons of Martin Luther, 8 vols., ed., John Nicholas Lenker, Grand Rapids: Baker Book House, 1983, IV, p. 92. Third Sunday after Trinity, Second Sermon Luke 15:1‑10.
