When you go to a magic show, you expect a spectacle: flashing lights, suspense and a magician who enthrals the audience. Usually, of course, the performer would use his words to capture the crowd’s imaginations. But you won’t get that from Raymond Teller, the seemingly mute half of magic-making duo Penn and Teller. And now Teller’s partner, Penn Jillette, has finally revealed the surprising reason why Teller won’t utter a single syllable on stage.