Saint Thomas Aquinas

Saint Thomas Aquinas, born in 1225 in Italy, was a brilliant philosopher and theologian whose thoughts have profoundly influenced Western philosophy and Catholic doctrine. A member of the Dominican Order, Aquinas dedicated his life to understanding the relationship between faith and reason. His most famous work, the "Summa Theologica," seeks to systematically explain and defend the principles of Christianity, demonstrating his ability to harmonize the teachings of the Church with the philosophical insights of Aristotle. His engaging writing style and methodical approach make complex ideas accessible to readers, inviting them to ponder life’s deepest questions.

Aquinas’ legacy lives on through his exploration of ethics, metaphysics, and natural law, making him a pivotal figure in medieval philosophy. As you dive into his works available in this app, you’ll discover a thinker who not only addressed the theological challenges of his time but also laid the groundwork for future philosophical inquiry. Whether you’re curious about his views on morality or the existence of God, there’s something in Aquinas’ writings for everyone. Enjoy this journey into the mind of a true intellectual giant!

Summa Theologica - 01 Pars Prima, Initial Questions

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Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas although it …

Summa Theologica - 03 Pars Prima, Angels and the Six Days

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Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas although it …

Summa Theologica - 02 Pars Prima, Trinity and Creation

Read by Jim Ruddy


Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas although it …

Summa Theologica - 04 Pars Prima, On Man

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Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–127…

Summa Theologica - 05 Pars Prima, On the Divine Government

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Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–127…

Summa Theologica - 06 Pars Prima Secundae, On the Last End, On Human Acts

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Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written between 1265–1274) is the most famous work of Thomas Aquinas, eve…

Summa Theologica - 10 Pars Secunda Secundae, Treatise on the Theological Virtues: Faith, Hope, Charity

Read by M.S.C. Lambert, LC


Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–127…

Summa Theologica - 09 Pars Prima Secundae, Treatise on Law and Grace

Read by M.S.C. Lambert, LC


Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–127…

Summa Theologica - 07 Pars Prima Secundae, Treatise on the Passions

Read by M.S.C. Lambert, LC


Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–127…

Summa Theologica - 08 Pars Prima Secundae, Treatise on Habits, Virtues and Vices

Read by M.S.C. Lambert, LC


Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–127…

Summa Theologica - 12 Pars Secunda Secundae, Treatise on Gratuitous Graces and the States of Life

Read by M.S.C. Lambert, LC


Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–127…

Summa Contra Gentiles, First Book (On God)

Read by M.S.C. Lambert, LC


Saint Thomas Aquinas



The Summa Contra Gentiles was composed by Thomas Aquinas between 1259 and 1265, in four books broadly covering teachings on God, on Creation…

Summa Theologica - 13 Tertia Pars, The Saviour: His Incarnation and His Salvific Acts

Read by M.S.C. Lambert, LC


Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–127…

Summa Theologica - 11 Pars Secunda Secundae, Treatise on the Cardinal Virtues: Prudence, Justice, Fortitude, Temperance

Read by M.S.C. Lambert, LC


Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–127…

Catena Aurea, St. Matthew - Vol 1, Part 1

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Saint Thomas Aquinas



The Catena Aurea (Latin for Golden Chain) presents the commentaries of the greatest theologians (e.g. St. John Chrysostom, St. Jerome, St. A…

Summa Theologica - 14 Tertia Pars, The Sacraments

Read by M.S.C. Lambert, LC


Saint Thomas Aquinas



The Summa Theologica (or the Summa Theologiae or simply the Summa, written 1265–1274) is the most famous work of Thomas Aquinas (c. 1225–127…

Catena Aurea, St. John - Vol 4, Part 1

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Saint Thomas Aquinas



The Catena Aurea (Golden Chain) presents the commentaries of the greatest theologians (e.g. St. John Chrysostom, St. Jerome, St. Augustine, …

Catena Aurea (Gospel of St. Luke - Part 1)

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Saint Thomas Aquinas



The Catena Aurea (Golden Chain) presents the commentaries of the greatest theologians (e.g. St. John Chrysostom, St. Jerome, St. Augustine, …

Catena Aurea, St. John, - Vol 4 part 2

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Saint Thomas Aquinas



The Catena Aurea (Golden Chain) presents the commentaries of the greatest theologians (e.g. St. John Chrysostom, St. Jerome, St. Augustine, …

Catena Aurea: Gospel of St. Mark

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Saint Thomas Aquinas



The Catena Aurea (Golden Chain) presents the commentaries of the greatest theologians (e.g. St. John Chrysostom, St. Jerome, St. Augustine, …

Catena Aurea, St. Matthew - Vol 1, Part 3

Read by ancientchristian


Saint Thomas Aquinas



The Catena Aurea (Golden Chain) presents the commentaries of the greatest theologians (e.g. St. John Chrysostom, St. Jerome, St. Augustine) …

Catena Aurea, St. Matthew - Vol 1, Part 2

Read by ancientchristian


Saint Thomas Aquinas



A catena (from Latin catena, a chain) is a form of biblical commentary, verse by verse, made up entirely of excerpts from earlier Biblical c…

Catena Aurea (Gospel of St. Luke - Part 2)

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Saint Thomas Aquinas



The Catena Aurea (Golden Chain) presents the commentaries of the greatest theologians (e.g. St. John Chrysostom, St. Jerome, St. Augustine, …

Compendium of the Summa Theologica of St Thomas Aquinas: Pars Prima

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Saint Thomas Aquinas, Bernardus Bonjoannes and Wilfrid Lescher



This Compendium, written in the sixteenth century, has several advantages over later ones; the subject matter being so condensed as to exhib…

Ninety-nine Homilies of St. Thomas Aquinas upon the Epistles and Gospels

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Saint Thomas Aquinas



The Homilies of the great "Angelical Doctor" are but outlines, the filling in of which are left to the preacher's own judgment and…

Summa Contra Gentiles, Second Book (On Creation)

Read by M.S.C. Lambert, LC


Saint Thomas Aquinas



The Summa Contra Gentiles was composed by Thomas Aquinas between 1259 and 1265, in four books broadly covering teachings on God, on Creation…