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, "whether you can make words mean so many different things."
"The question is," said Humpty Dumpty, "which is to be master – that's all."
Chapter VI: Humpty Dumpty in Through the Looking-Glass and what Alice found there by Lewis Carroll