"You see," he said turning to Mr Norton, "he has eyes and ears and a good distended African nose, but he fails to understand the simple facts of life. Understand. Understand? It's worse than that. He registers with his senses but short-circuits his brain. Nothing has meaning. He takes it in but he doesn't digest it. Already he is--well, bless my soul! Behold! a walking zombie! Already he's learned to repress not only his emotions but his humanity. He's invisible, a walking personification of the Negative, the most perfect achievement of your dreams, sir! The mechanical man!"