Summa Theologica
Thomas Aquinas
The masterwork of systematic theology
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Synopsis
The Summa is Aquinas's attempt to organize the entirety of Christian theology into a single, coherent system. Structured as a series of questions, objections, and replies, it covers the existence and nature of God, the purpose of human life, Christ, the sacraments, and the virtues. Aquinas synthesizes Scripture, Aristotelian philosophy, and patristic theology into a monumental work that remains the backbone of Catholic intellectual tradition.
Key Themes
About the Author
Thomas Aquinas (1225-1274) was a Dominican friar, philosopher, and theologian. Known as the "Angelic Doctor," he is considered the Catholic Church's greatest theologian. His synthesis of Aristotelian philosophy with Christian doctrine created a framework that still underpins Catholic education and thought.
Why It Matters
The Summa demonstrates that rigorous philosophical reasoning and deep faith are allies, not enemies. Aquinas's Five Ways for proving God's existence remain debated in philosophy today. His work is a reminder that Christianity has always valued the disciplined use of the intellect in the service of truth.