Plato (Greek: Πλάτων), born Aristocles (c. 427 – 348 BC), was an ancient Greek philosopher of the Classical period who is considered a foundational thinker in Western philosophy and an innovator of t…
Aristotle (Greek: Αριστοτέλης; 384–322 BC) was an Ancient Greek philosopher and polymath. His writings cover a broad range of subjects spanning the natural sciences, philosophy, linguistics, economic…
Fulton John Sheen was an American bishop of the Catholic Church known for his preaching and especially his work on television and radio. Ordained a priest of the Diocese of Peoria in Illinois, in 1919…
Peter Kreeft is an American philosopher and prolific author of over eighty books on Christian theology, philosophy, and apologetics. A convert from Protestantism to Catholicism, his journey was shaped…
Norman L. Geisler (PhD, Loyola University of Chicago) taught at top evangelical colleges and seminaries for over fifty years and was a distinguished professor of apologetics and theology at Veritas Ev…
Paul Tillich was a German-American theologian and Christian existentialist philosopher. Tillich was – along with his contemporaries Rudolf Bultmann (Germany), Karl Barth (Switzerland), and Reinhold Ni…
Edward Feser is Associate Professor of Philosophy at Pasadena City College in Pasadena, California. He has been a Visiting Assistant Professor at Loyola Marymount University in Los Angeles and a Visit…
John Henry Gerstner was a Professor of Church History at Pittsburgh Theological Seminary and Knox Theological Seminary and an authority on the life and theology of Jonathan Edwards. He earned both a Ma…
Réginald Marie Garrigou-Lagrange, O.P. (February 21, 1877, Auch, France – February 15, 1964, Rome) was a Catholic theologian and, among Thomists of the scholastic tradition, is generally thought to be…
The Catholic Church, also known as the Roman Catholic Church, is the world's largest Christian church. Led by the Pope, it defines its mission as spreading the gospel of Jesus Christ, administering th…
Benjamin Breckinridge Warfield (usually known as B. B. Warfield) was professor of theology at Princeton Seminary from 1887 to 1921. Some conservative Presbyterians consider him to be the last of the g…
Saint Pope John Paul II (Latin: Ioannes Paulus II), born Karol Józef Wojtyła was elected Pope at the Conclave of 16 October 1978, and he took the name of John Paul II. On 22 October, the Lord's Day, h…
Francis de Sales, C.O., T.O.M., A.O.F.M. Cap. (French: François de Sales; Italian: Francesco di Sales) was a Bishop of Geneva and is honored as a saint in the Roman Catholic Church. His father sent hi…
Matthew Fradd is Australian by birth and Catholic by choice. After experiencing a profound conversion at World Youth Day in Rome in 2000, Matthew committed himself to inviting others to know Jesus Chr…