Douglas Wilson Douglas Jones said this quote

“ Light - both physical and moral - was a central concern to the men and women living in the medieval age. They attempted to explore its properties in the colors of a stained glass canopy, in the tenor of a brisk saltarello, in the lilt of a Jongleur's ballad, in the sweet savor of a banqueting table, in the rhapsody of a well planned garden, indeed, in every arena and discipline of life. ”