" The sky spoke to me,” said Childermass. “If what I saw was true, then …” He paused. “Then what?” asked Mr Norrell. In his weakened state Childermass had been thinking aloud. He had meant to say that if what he had seen was true, then everything that Strange and Norrell had ever done was child’s-play and magic was a much stranger and more terrifying thing than any of them had thought of. Strange and Norrell had been merely throwing paper darts about a parlour, while real magic soared and swooped and twisted on great wings in a limitless sky far, far above them. "