The metaphor of the king as the shepherd of his people goes back to ancient Egypt. Perhaps the use of this particular convention is due to the fact that, being stupid, affectionate, gregarious, and easily stampeded, the societies formed by sheep are most like human ones.
Northrop FryeOne of the most obvious uses of literature, I think, is its encouragement of tolerance... Bigots and fanatics seldom have any use for the arts, because they're so preoccupied with their beliefs and actions that they can't see them also as possibilities.
Northrop FryeWe are being swallowed up by the popular culture of the United States, but then the Americans are being swallowed up by it too. It's just as much a threat to American culture as it is to ours.
Northrop Frye