329. The end of the creation of the universe clearly shows what use is. The end of the creation of the universe is the existence of an angelic heaven; and as the angelic heaven is the end, man also or the human race is the end, since heaven is from that. From which it follows that all created things are mediate ends, and that these are uses in that order, degree, and respect in which they have relation to man, and through man to the Lord.