"They have been here before." he went on, "and lain waste to every living thing they could ravage. No, Serrin, this is no illusion nor lie. That is why he calls his inventions toys, why Merlin told you that wrecking those computer systems didn’t matter. Oh yes, I know he did, he’s been rather indiscreet." He laughed again. "But I expect that of him. The wonderful thing is, he’s always indiscreet within my own limits of indiscretion."