Paris, and Paris is the capital of Rome, and Rome--no, THAT'S all wrong, I'm certain! I must have been changed several times since then.' 'What do you mean by that?' said the Caterpillar sternly. 'Explain yourself!' 'I can't explain MYSELF, I'm afraid, sir' said Alice, 'because I'm not myself, you see.' 'I don't see,' said the Caterpillar. 'I'm afraid I can't put it more clearly,' Alice replied very politely, 'for I can't understand it myself to begin with; and being so many different sizes in.