“I AM THE TRUTH (Jn 14:6).” THE “DUMB DEVIL” AND THE NEED FOR SINCERITY. OUTLINE The “dumb devil”. “I am the Truth.” The need for sincerity with God, with one’s self, and with others. Consequences of falsehood. The means to grow in sincerity 1.      The “dumb devil”. St. Matthew (9, 32-33) recounts how the Apostles…