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 FryeThe tremendous efficiency and economy of the book has once again demonstrated itself. It's the world's most patient medium.
Northrop FryePhysics is an organized body of knowledge about nature, and a student of it says that he is learning physics, not nature. Art, like nature, has to be distinguished from the systematic study of it, which is criticism.
Northrop Frye