Alfred North Whitehead (1861—1947) Alfred North Whitehead was a notable mathematician, logician, educator and philosopher. The staggering complexity of Whitehead’s thought, coupled with the extraordinary literary quality of his writing, have conspired to make Whitehead (in an oft-repeated saying) one of the most-quoted but least-read philosophers in the Western canon. While he is widely recognized for his collaborative work with Bertrand Russell on the Principia

The Trinity Christians believe that God is a Trinity of Persons, each omnipotent, omniscient and wholly benevolent, co-equal and fully divine. There are not three gods, however, but one God in three Persons: Father, Son and Holy Spirit. Prima facie, the doctrine more commonly known as the Trinity seems gratuitous: why multiply divine beings beyond necessity—especially since one God is hard enough to believe in?

Constructivism in Metaethics It is difficult to provide an uncontroversial statement of constructivism in metaethics, since the terms of this doctrine are themselves the focus of philosophical debate. However, this view is now perhaps most commonly understood as a metaphysical thesis concerning how we are to understand the nature of normative facts–that is, facts about what we ought to do. Most broadly, it is the

Pseudo-Dionysius the Areopagite (fl. 500 C.E.) Dionysius is the author of three long treatises (The Divine Names, The Celestial Hierarchy, and The Ecclesiastical Hierarchy) one short treatise (The Mystical Theology) and ten letters expounding various aspects of Christian Philosophy from a mystical and Neoplatonic perspective. Presenting himself as Dionysius the Areopagite, the disciple of Paul mentioned in Acts 17:34, his writings had the status of

Epistemology of Memory We learn a lot. Friends tell us about their lives. Books tell us about the past. We see the world. We reason and we reflect on our mental lives. As a result we come to know and to form justified beliefs about a range of topics. We also seem to keep these beliefs. How? The natural answer is: by memory. It is