Philosopher and theologian St. Thomas Aquinas was born circa 1225 in Roccasecca, Italy. Combining the theological principles of faith with the philosophical principles of reason, he ranked among the most influential thinkers of medieval Scholasticism. An authority of the Roman Catholic Church and a prolific writer, Aquinas died on March 7, 1274, at the Cistercian monastery of Fossanova, near Terracina, Latium, Papal States, Italy.