No clear or distinct idea of substance in general. As clear an idea of spiritual substance as of corporeal substance. Our ideas of particular sorts of substances. Their active and passive powers a great part of our complex ideas of substances. Three sorts of ideas make our complex ones of corporeal substances.
Powers thus make a great part of our complex ideas of particular substances.
The now secondary qualities of bodies would disappear, if we could discover the primary ones of their minute parts. Our faculties for discovery of the qualities and powers of substances suited to our state. Conjecture about the corporeal organs of some spirits. Our specific ideas of substances. Our ideas of spiritual substances, as clear as of bodily substances.