15. Esse is not Esse unless it Exists, because until then it is not in a form, and if not in a form it has no quality; and what has no quality is not anything. That which Exists from Esse, for the reason that it is from Esse, makes one with it. From this there is a uniting of the two into one; and from this each is the others mutually and interchangeably, and each is all in all things of the other as in itself.