Saint Augustine of Hippo (354–430 AD)
Aurelius Augustinus Hipponensis — Augustine of Hippo — is the single most influential theologian in Western Christianity and one of the most important philosophers in the entire Western tradition. Born in Thagaste (present-day Algeria) to a pagan father and a devout Christian mother (Monica, later canonized), Augustine received a classical education and pursued a career as a rhetorician.
His intellectual and spiritual journey — through Manicheism, Neo-Platonism, and ultimately to Christianity — is documented in the Confessions (397–400 AD), widely regarded as the first autobiography in Western literature and one of the greatest. His conversion in 386, catalyzed by reading Paul’s Letter to the Romans, led to his baptism by Ambrose of Milan in 387.
He became Bishop of Hippo in North Africa in 395 and served there until his death in 430, as the Vandals besieged the city.
Historical Context of The City of God
The City of God (De Civitate Dei, 413–426 AD) was written in response to the sack of Rome by Alaric and the Visigoths in 410 — an event that shook the Roman world to its foundations. Pagans attributed the catastrophe to Rome’s abandonment of its traditional gods in favor of Christianity. Augustine’s response was to write a work of approximately a thousand pages over thirteen years that reframed the entire meaning of Roman history.
The translator Marcus Dods describes the ambition of the project:
“The City of God is ‘the first real effort to produce a philosophy of history,’ to exhibit historical events in connection with their true causes, and in their real sequence.” — Dods, Introduction to The City of God
Key Ideas
The Two Cities
The organizing framework of the entire work: all of human history is the story of two communities defined not by geography or politics but by the direction of their loves. The City of God is built on love of God and neighbor; the City of Man is built on love of self and earthly glory. These two cities live intermingled in history, and their final separation is reserved for the Last Judgment. See two-cities-augustine.
The Purpose of Suffering
Augustine’s theodicy addresses the question of why Christians suffered in the sack of Rome despite their piety. His answer reframes the question: suffering is not a punishment that can be decoded by observers. The same event reveals opposite spiritual realities in those who undergo it:
“In the same affliction the wicked detest God and blaspheme, while the good pray and praise. So material a difference does it make, not what ills are suffered, but what kind of man suffers them. For, stirred up with the same movement, mud exhales a horrible stench, and ointment emits a fragrant odor.” — Augustine, The City of God
The Irrelevance of Death’s Timing
One of Augustine’s contributions to the philosophy of mortality:
“The end of life puts the longest life on a par with the shortest. For of two things which have alike ceased to be, the one is not better, the other worse—the one greater, the other less.” — Augustine, The City of God
What matters is not when one dies but what death leads to — a claim that reorients the entire question of the good life.
Soul vs. Body in Purity
Augustine’s pastoral care for the victims of sexual violence in the sack of Rome produces a philosophical argument with lasting implications:
“While the will remains firm and unshaken, nothing that another person does with the body, or upon the body, is any fault of the person who suffers it, so long as he cannot escape it without sin.” — Augustine, The City of God
This is a foundational argument that moral character and dignity reside in the will, not in bodily states.
Philosophical Method
Augustine’s approach synthesizes Christian theology with Neo-Platonic philosophy in a way that would define Western philosophy for centuries. His translator Dods notes:
“He handles metaphysical problems with the unembarrassed ease of Plato, with all Cicero’s accuracy and acuteness, and more than Cicero’s profundity.” — Dods, Introduction to The City of God
Augustine was the primary channel through which Neo-Platonic philosophy entered Christian thought — and through which it shaped the entire medieval and early modern intellectual tradition.
Legacy
Augustine’s influence on Western thought is difficult to overstate. His analysis of time, memory, and consciousness in the Confessions anticipates phenomenology by fifteen centuries. His doctrine of original sin and grace established the framework within which Protestant reformers like Luther and Calvin worked (both are far more Augustinian than either acknowledged). His political theology in The City of God provided the conceptual framework for the medieval distinction between sacred and secular authority.
Thomas Aquinas, Bonaventure, Luther, Calvin, Pascal, Jansenius, Kant (in his theory of radical evil), and Heidegger (in his engagement with time and being) all work in explicit or implicit dialogue with Augustine.
Related Concepts
- two-cities-augustine — the organizing framework of The City of God
- orthodoxy-and-the-romance-of-belief — Chesterton’s later defense of the same institutional Christianity
- nonresistance-and-christian-anarchism — Tolstoy’s radical challenge to Augustinian political theology