"I'm not breaking this world. I'm glorifying it." He gives them that superior, disdainful look again, and turns to walk away. "I will return."

But when he tries to cross the threshold of the study, he's stopped in his tracks, rebounding slightly like bouncing off a wall. He reaches out to strike at the invisible wall, and succeeds only in creating a loud crack as the motion breaks the sound barrier, and little else. "Force field technology. I thought this world was not so far advanced."