Through The Looking Glass by Lewis Carroll Chapter 6 Page 15

‘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.’

Alice was too much puzzled to say anything, so after a minute Humpty Dumpty began again. ‘They’ve a temper, some of them — particularly verbs, they’re the proudest — adjectives you can do anything with, but not verbs — however, I can manage the whole lot of them! Impenetrability! That’s what I say!’

‘Would you tell me, please,’ said Alice ‘what that means?’