" He was feeling a new heresy coming over him, possibly as a result of the spirits, and it had something to do about the celibacy of the clergy. He had one already about the shape of his tonsure and the usual one about the date of Easter, as well as his of Pelagian business-but the latest was beginning to make him feel as if the presence of children was unnecessary. "

― T.H. White , The Once and Future King (The Once and Future King, #1-4)