“I have not shut down,” Uncharles said mildly. “Neither have the librarians. Your statement, whilst introducing an apparent paradox, is readily parsable by a human-facing unit such as myself or the Chief Librarian. Liars need not lie all the time, after all, and you may be lying about being a Cretan but telling the truth about being a liar, on the basis that being a liar is not an absolute state of untruth. The vagaries of language allow for many viable interpretations.”