It is told of Sigismund, King of Rome,* that when someone pointed out a grammatical mistake he had made in a speech, he answered, ‘I am King of Rome, and above all grammar.’ And he went down in history as Sigismund super-grammaticam. A marvellous symbol! Every man who knows how to say what he has to say is, in his way, King of Rome. The title is royal, and the reason for it is imperial.*