Myths, as compared with folk tales, are usually in a special category of seriousness: they are believed to have "really happened,"or to have some exceptional significance in explaining certain features of life, such as ritual. Again, whereas folk tales simply interchange motifs and develop variants, myths show an odd tendency to stick together and build up bigger structures. We have creation myths, fall and flood myths, metamorphose and dying-god myths.
Northrop FryeThose who are concerned with the arts are often asked questions, not always sympathetic ones, about the use or value of what they are doing. It is probably impossible to answer such questions directly, or at any rate to answer the people who ask them.
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 FryeLiterature is a human apocalypse, man's revelation to man, and criticism is not a body of adjudications, but the awareness of that revelation, the last judgement of mankind.
Northrop FryeCharacters tend to be either for or against the quest. If they assist it, they are idealized as simply gallant or pure; if they obstruct it, they are characterized as simply villainous or cowardly. Hence every typical character...tends to have his moral opposite confronting him, like black and white pieces in a chess game.
Northrop Frye