Physics 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 FryeCulture's essential service to a religion is to destroy intellectual idolatry, the recurrent tendency in religion to replace the object of its worship with its present understanding and forms of approach to that object.
Northrop FryeA public that tries to do without criticism, and asserts that it knows what it wants or likes, brutalizes the arts and loses its cultural memory. Art for art's sake is a retreat from criticism which ends in an impoverishment of civilized life itself.
Northrop Frye