Man lives, not directly or nakedly in nature like the animals, but within a mythological universe, a body of assumptions and beliefs developed from his existential concerns. Most of this is held unconsciously, which means that our imaginations may recognize elements of it, when presented in art or literature, without consciously understanding what it is that we recognize. Practically all that we can see of this body of concern is socially conditioned and culturally inherited. Below the cultural inheritance there must be a common psychological inheritance, otherwise forms of culture and imagination outside our own traditions would not be intelligible to us. But I doubt if we can reach this common inheritance directly, by-passing the distinctive qualities in our specific culture. One of the practical functions of criticism, by which I mean the conscious organizing of a cultural tradition, is, I think, to make us more aware of our mythological conditioning.
Northrop Frye, The Great Code.