A song is the exultation of the mind dwelling on eternal things, bursting forth in the voice.
Thomas AquinasThere would not be a perfect likeness of God in the universe if all things were of one grade of being.
Thomas AquinasEvery judgement of conscience, be it right or wrong, be it about things evil in themselves or morally indifferent, is obligatory, in such wise that he who acts against his conscience always sins.
Thomas Aquinas