person1225–1274

Thomas Aquinas

Disciplines:

Summary

Italian Dominican friar and philosopher — author of the Summa Theologica and Summa Contra Gentiles — who synthesized Aristotelian philosophy with Christian theology — the most important theologian of the Catholic Church and the founder of Thomism.

Core Contribution

Creates the Aristotelian-Christian synthesis — Aquinas's Summa Theologica integrates Aristotelian logic, metaphysics, and natural philosophy with Christian revelation; his five proofs for God's existence, his natural law ethics, and his account of the virtue of prudence structured Catholic intellectual life from the 13th century to the present.

Key Spikes & Highlights

Stopped writing 3 months before his death — after a mystical experience in December 1273, he told his secretary 'All that I have written seems to me like straw compared to what I have seen'; the Summa Theologica was left unfinished; the most productive systematic theologian in Catholic history stopped writing because what he had seen exceeded what language could express
Was called 'the dumb ox' by his fellow students for his size and silence — Albert the Great responded 'This dumb ox will fill the whole world with his bellowing'; the nickname and the reversal is the most well-documented case of initial underestimation and subsequent intellectual dominance in medieval history

Notable Works & Achievements

Summa Contra Gentiles

Summa Theologica

Commentaries on Aristotle

On Being and Essence

Historical Influences

Aristotle Augustine Albert the Great

Intellectual Lineage

Aquino, Italy Monte Cassino University of Naples Dominican order Albert the Great Paris and Naples

Contemporaries & Peers

Albert the Great Bonaventure Averroes

Minds Influenced

Catholic theology Natural law theory

Intellectual Posterity

Summa Theologica Thomism Five Ways Natural law Aristotelian-Christian synthesis

Discussing

Thomas Aquinas

Ask anything about Thomas Aquinas — their ideas, influences, contradictions, legacy.

person1225–1274

Thomas Aquinas

Disciplines:

Summary

Core Contribution

Key Spikes & Highlights

Stopped writing 3 months before his death — after a mystical experience in December 1273, he told his secretary 'All that I have written seems to me like straw compared to what I have seen'; the Summa Theologica was left unfinished; the most productive systematic theologian in Catholic history stopped writing because what he had seen exceeded what language could express
Was called 'the dumb ox' by his fellow students for his size and silence — Albert the Great responded 'This dumb ox will fill the whole world with his bellowing'; the nickname and the reversal is the most well-documented case of initial underestimation and subsequent intellectual dominance in medieval history

Notable Works & Achievements

Summa Contra Gentiles

Summa Theologica

Commentaries on Aristotle

On Being and Essence

Historical Influences

Aristotle Augustine Albert the Great

Intellectual Lineage

Aquino, Italy Monte Cassino University of Naples Dominican order Albert the Great Paris and Naples

Contemporaries & Peers

Albert the Great Bonaventure Averroes

Minds Influenced

Catholic theology Natural law theory

Intellectual Posterity

Summa Theologica Thomism Five Ways Natural law Aristotelian-Christian synthesis

Discussing

Thomas Aquinas

Ask anything about Thomas Aquinas — their ideas, influences, contradictions, legacy.