MATTER AS DEPRIVATION IS STILL WITHOUT QUALITIES.

11. It may be further objected that nature, independent of all form, is deprivation. Now deprivation is always the attribute of some hypostatic substance, instead of itself being substance. If then evil consist in privation, it is the attribute of the substrate deprived of form; and on that account it could not exist by itself. If it be in the soul that we consider evil, privation in the soul will constitute vice and wickedness, and there will be no need to have recourse to anything external to explain it.