Work · Thomas Aquinas

Summa contra Gentiles

Aquinas investigates God and creatures while distinguishing what reason can establish from doctrines known through revelation. The project is more than a missionary handbook.

01 / Context & transmission

Understanding the text

Its four books were written around 1259–1265; their arrangement combines philosophical demonstrations, opposing arguments and exposition of Christian mysteries.

02 / Key points

Key points

  1. 01

    Two approaches

    Some truths about God are approached by demonstration, while others exceed reason’s natural capacity.

  2. 02

    Creation

    Creatures’ dependence on a first cause does not make their own causes illusory or irrelevant.

  3. 03

    Providence

    The world’s order raises questions about freedom, evil and divine governance.

03 / How to read it

How to read it

Compare the structure of all four books before assuming a single purpose or audience for the work.

04 / Editions & sources

Editions & sources

Summaries and key points are original editorial interpretations. They accompany reading the work and do not replace an edition of the text. Editorial method ↗

Continue exploring the texts
1265–1274

Summa Theologiae

c. 1252–1256

On Being and Essence

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