One 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 FryeThe pursuit of beauty is much more dangerous nonsense than the pursuit of truth or goodness, because it affords a stronger temptation to the ego.
Northrop FryeThere is a curious law of art... that even the attempt to reproduce the act of seeing, when carried out with sufficient energy, tends to lose its realism and take on the unnatural glittering intensity of hallucination.
Northrop FryeScience begins with the world we have to live in, accepting its data and trying to explain its laws. From there, it moves toward the imagination: it becomes a mental construct, a model of a possible way of interpreting experience. The further it goes in this direction, the more it tends to speak the language of mathematics, which is really one of the languages of the imagination, along with literature and music. Art, on the other hand, begins with the world we construct, not with the world we see. It starts with the imagination, and then works toward ordinary experience.
Northrop Frye