Metaphysical Principles and the Origin of Metaphysical Principles: Aristotle, Aquinas, Lonergan Posted On July 28, 2020 MetphyPrinciplesDownload Share on FacebookTweetFollow us Related Posts Material is not the visible, Spiritual is not the invisible. 40 Years Since Humanae Vitae: A Metaphysical Distinction Angelic Understanding: its Relevance Aquinas and Adler About The Author Dunstan