For loving draws us more to things than knowing does, since good is found by going to the thing, whereas the true is found when the thing comes to us.
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 AquinasGod should not be called an individual substance, since the principle of individuation is matter.
Thomas Aquinas