What if criticism is a science as well as an art? Not a pure or exact science, of course, but these phrases belong to a nineteenth-century cosmology which is no longer with us.
Northrop FryeNo matter how much experience we may gather in life, we can never in life get the dimension of experience that the imagination gives us. Only the arts and sciences can do that, and of these, only literature gives us the whole sweep and range of human imagination as it sees itself
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 FryeThe poet, however, uses these two crude, primitive, archaic forms of thought (simile and metaphor) in the most uninhibited way, because his job is not to describe nature, but to show you a world completely absorbed and possessed by the human mind.
Northrop Frye