By James Larson “ We so heartily approve the magnificent tribute of praise bestowed upon this most divine genius that We consider that Thomas should be called not only the Angelic, but also the Common or Universal Doctor of the Church; for the Church has adopted his philosophy for her own .” ( Pius XI, Studiorum Ducem ) “We therefore desired that all teachers of philosophy and sacred theology should be warned that if they deviate so much as a step, in metaphysics especially, from Aquinas, they exposed themselves to grave risk .” (Pius X, Doctoris Angelici ) “Metaphysics” can tend to be an intimidating word to most Catholics. It is usually defined as the science of “being, considered simply as being,” a definition which itself can seem imposing. Since metaphysics is considered the basis of all other philosophical inquiry and disciplines, it is therefore imperative that we begin by eliminating much of the unnecessary “scariness” concerning this subject. The word it