Therefore goodness limits being. Therefore not every being is good.

Obj. 2: Further, no evil is good: "Woe to you that call evil good
and good evil" (Isa. 5:20). But some things are called evil. Therefore
not every being is good.

Obj. 3: Further, goodness implies desirability. Now primary
matter does not imply desirability, but rather that which desires.
Therefore primary matter does not contain the formality of goodness.
Therefore not every being is good.

Obj. 4: Further, the Philosopher notes (Metaph. iii) that "in
mathematics goodness does not exist." But mathematics are entities;
otherwise there would be no science of mathematics. Therefore not
every being is good.

_On the contrary,_ Every being that is not God is God's creature. Now
every creature of God is good (1 Tim. 4:4): and God is the greatest
good. Therefore every being is good.

_I answer that,_ Every being, as being, is good. For all being, as
being, has actuality and is in some way perfect; since every act
implies some sort of perfection; and perfection implies desirability
and goodness, as is clear from A. 1. Hence it follows that every being
as such is good.

Reply Obj. 1: Substance, quantity, quality, and everything
included in them, limit being by applying it to some essence or
nature. Now in this sense, goodness does not add anything to being
beyond the aspect of desirability and perfection, which is also proper