‘And only one for birthday presents, you know. There’s glory for you!’            ‘I don’t know what you mean by “glory”,’ Alice said. ‘Humpty Dumpty smiled contemptuously. ‘Of course, you don’t–till I tell you. I meant “there’s a nice knock-down argument for you!”’ ‘But “glory” doesn’t mean “a nice knock-down argument”, Alice objected. ‘When I use a word,’ Humpty Dumpty said in rather a scornful tone, ‘it means just what I choose it to mean–neither more nor less.’ ‘The question is,’ said Alice,...