Fuit in Cartesio major librorum usus quam ipse videri volebat: hoc stylus et res ipsae docent. - Gottfried Wilhelm Leibniz

Reality cannot be found except in One single source because of the interconnection of all things with one another.

Thus there is nothing waste, nothing dead in the universe; no chaos, no confusions, save in appearence. We might compare this to the appearence of a pond in the distance, where we can see the confused movement and swarming of the fish, without distinguishing the fish themselves.
Thus we are that each living body has a dominante entelechy, which in case of an animal is the soul, but the members of this living body are full of other living things, plants and animals, of which each has in turn ita dominant entelechy or soul.

imaginary numbers are a fine and wonderful resource of the divine intellect, almost an amphibian between being and non-being.