Demons are your roots, Angels are your Wings. You need both to be a full human-divine being.
Your roots are in the Earth, in the soil, in the blood, in the bone…. Your wings are in the Light, in the Stars,
"Like angels, they [the demons] have wings and fly from one end of the world to the other, and know the future; and like men they eat, propagate, and die" - Hagaddah 16b; Ab. R. N. xxxvii.
Angels are the messengers of the upper realms Demons the messengers of the lower realms
Gods, archangels, angels, spirits, intelligences, and demons are aspects and personifications of all our abilities and potential abilities They exist within you and outside of you.
You are the Microcosm and the macrocosm. They are aspects of your consciousness and soul, and aspects of Existence. There is a hierarchy of consciousness that represents the subdivisions of our own soul.