Man learned continually from the objective world things that he could touch, and make intelligible, and he always disbelieved in things that were not intelligible to him. So he became far removed from the main part of life's mystery. Nevertheless, if at any time in the world's history man has probed the depth of life, he has found it in artistic expression by communicating with the inner life, by communicating with the heavens. And what is that communication? It is the word.