At the four corners of a child’s bed stand Perseus and Roland, Sigurd and St. George. If you withdraw the guard of heroes you are not making him rational; you are only leaving him to fight the devils alone. For the devils, alas, we have always believed in. The hopeful element in the universe has in modern times continually been denied and reasserted; but the hopeless element has never for a moment been denied. …the one thing modern people really do believe in is damnation.

G.K. Chesterton