There are lights which ascend and lights which descend. The ascending lights are the lights of the heart; the descending lights are those of the Throne. The false self is the veil between the Throne and the heart, like springs toward like. Light ascends toward light and light descends upon light, and "it is light upon light."
Silence is the beautiful fruit of prayer. We must learn not only the silence of the mouth, but also the silence of the heart, of the eyes, of the ears and of the mind, which I call the five silences. Say it and memorize it on your five fingers.