The Summa Theologica (or the Summa Theologiae or simply the Summa, written between 1265–1274) is the most famous work of Thomas Aquinas, even though it was never finished. It was intended as a manual for beginners and a compilation of all of the main theological teachings of that time. It summarizes the reasoning for almost all points of Christian theology in the West, which, before the Protestant Reformation, subsisted solely in the Roman Catholic Church. The Summa's topics follow a cycle: the existence of God, God's creation, Man, Man's purpose, Christ, the Sacraments, and back to God. This is part seven, the first part of the Pars Prima Secundae, consisting of the Treatises on the La...

The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–1274) although it was never finished. It was intended as a manual for beginners and a compilation of all of the main theological teachings of that time. It summarizes the reasoning for almost all points of Christian theology in the West, which, before the Protestant Reformation, subsisted solely in the Roman Catholic Church. The Summa's topics follow a cycle: the existence of God, God's creation, Man, Man's purpose, Christ, the Sacraments, and back to God. This selection of the Summa Theologica covers questions 171-189 of the Secunda Secundae ("Second-...

The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–1274) although it was never finished. It was intended as a manual for beginners and a compilation of all of the main theological teachings of that time. It summarizes the reasoning for almost all points of Christian theology in the West, which, before the Protestant Reformation, subsisted solely in the Roman Catholic Church. The Summa's topics follow a cycle: the existence of God, God's creation, Man, Man's purpose, Christ, the Sacraments, and back to God.

More than nine hundred years after it was first written, this unfinished work of a scholar saint still has the power to move our minds and hearts and set us thinking on the really important questions of life.

Summa Theologica or simply the Summa as it is known, was written some time between 1265-74. It is a work that has had a profound and enduring influence on Western thought and literature. Designed to provide answers to Catholic theologians about the teachings of the Church, Thomas Aquinas' book instead goes far beyond its stated purpose.

The most famous tenet that the book contains is the Five Ways or Five Arguments for the Existence of God. This i...