As Rembrandt's life moves toward the shadows of old age, as his success wanes, and the exterior splendor of his life diminishes, he comes more in touch with the immense beauty of the interior life. There he discovers the light that comes from an inner fire that never dies; the fire of love. His art no longer tries to "grasp, conquer, and regulate the visible," but to "transform the visible in the fire of love that comes from his own unique heart."
Throughout my life, by means of my life, the world has little by little caught fire in my sight until, aflame all around me, it has become my experience in contact with the earth -- the diaphany of the Divine at the heart of the universe on fire ... Christ's heart, a fire! capable of penetrating everything and gradually spreading everywhere.