Quotes about Metaphysics
Heidegger says that "the fundamental question of metaphysics" is "why is there anything at all rather than nothing?" The fundamental question is not, as Plato thought, "what" a thing is (every Platonic dialogue is about that, about an essence, a definition, a concept, such as justice or piety or learning) but why it exists, why anything exists. Plato never asked that ultimate question. And the answer is God.
- Peter Kreeft
The quantity comes from the efficient cause but the quality comes from the formal cause.
- Peter Kreeft
Morality flows from metaphysics because goodness flows from God.
- Peter Kreeft
All that exists is metaphysically true and metaphysically good.
- Peter Kreeft
God is not related to creatures as though belonging to a different "genus," but as transcending every "genus," and as the principle of all "genera."
- St. Thomas Aquinas
There must be must be a first mover existing above all — and this we call God.
- St. Thomas Aquinas
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.
- St. Thomas Aquinas
Thus Dionysius says (Div. Nom. cap. ult.) that "there is no kind of multitude that is not in a way one. But what are many in their parts, are one in their whole; and what are many in accidents, are one in subject; and what are many in number, are one in species; and what are many in species, are one in genus; and what are many in processions, are one in principle." Reply to Objection 3: It does not follow that it is nugatory to say "being" is "one"; forasmuch as "one" adds an idea to "being.
- St. Thomas Aquinas
The Philosopher says (Metaph. ii, 2) that "to suppose a thing to be indefinite is to deny that it is good." But the good is that which has the nature of an end. Therefore it is contrary to the nature of an end to proceed indefinitely. Therefore it is necessary to fix one last end.
- St. Thomas Aquinas
Hence, according to the Philosopher (Metaph. x), "things which are diverse are absolutely distinct, but things which are different differ by something.
- St. Thomas Aquinas
To see this we must learn that some have said that relation is not a reality, but only an idea. But this is plainly seen to be false from the very fact that things themselves have a mutual natural order and habitude.
- St. Thomas Aquinas
Now the highest good existing in things is the good of the order of the universe, as the Philosopher clearly teaches in Metaph. xii.
- St. Thomas Aquinas