Thomas Aquinas is the most influential philosopher of the Catholic faith. His 5 Five Proofs principles that proved the existence of god. Thomas Aquinas used logic and reasons to back his points.

Thomas Aquinas, a 13th century Catholic philosopher and theologian, argued that laws bind the conscience—that is, obligate one to obey—only when the laws conform to “eternal law.” ...

The philosophy of St. Thomas Aquinas is highly systematic, profound, mystical and elaborate, and was recorded in the 13th century. In a word, it is “formidable.” ...

Aquinas studied the philosophy of the day, which was Aristotle. He understood it better than his opponents, and he could use it to refute opponents who misused it. We need to do the same thing in ...

The Thomistic Institute free course introduces who St. Thomas Aquinas was, explains the basic concepts of his philosophy, and outlines his masterpiece, the Summa Theologiae.

As a Catholic philosopher and avid student of Aquinas, I am always fielding questions about whether this medieval saint is "still worth" reading today, nearly 800 years after his birth.

Hundreds of students travel annually to Rome to study the prodigious philosophical and theological works of St. Thomas Aquinas, the “Angelic Doctor,” whose feast the Catholic Church celebrates ...