I believe that works that touch the Divine or teach us or are still with us centuries after their creation are the ones that did not come out of a place of power or control or techniques, but came at the moment when the heart let go and God answered the question.
The practice of paying attention is the rarest of gifts because it depends upon the harshest of disciplines. So uncommon is it for us to grasp the beauty and mystery of ordinary things that, when we finally do so, it often brings us to the verge of tears. Appalled by our own poverty, we awake in wonder to a splendor of which we had never dreamed.