“If there’s no meaning in it,” said the King, “that saves a world of trouble, you know, as we needn’t try to find any. And yet I don’t know,” he went on, spreading out the verses on his knee, and looking at them with one eye; “I seem to see some meaning in them, after all. ‘—said I could not swim—’ you ca’n’t swim, can you?” he added, turning to the Knave.
The Knave shook his head sadly. “Do I look like it?” he said. (Which he certainly did not, being made entirely of cardboard.)

Alice's Adventures in Wonderland, Chapter 12 - Alice's Evidence