Epictetus was born into slavery around 50 AD in Hierapolis, a Greek city in what is now southwestern Turkey. He was brought to Rome as a slave, owned by a secretary to the emperor Nero, and eventually given his freedom — the date and circumstances are not recorded. He established a philosophical school, first in Rome and then in Nicopolis in northwestern Greece, that attracted students from across the Roman world including, at least indirectly, the emperor Marcus Aurelius.
He wrote nothing. Everything attributed to him was recorded by his student Arrian of Nicomedia, who transcribed his lectures and compiled them into what we now have as the Discourses and the Enchiridion. Arrian describes his transcription as an attempt to preserve the living voice of Epictetus — the directness, the demands, the specific pressure the teacher applied to his students. Whether he succeeded is something readers have argued about for centuries. What is not argued is that the texts he produced are among the most practically consequential philosophical documents in Western history.
Life
Almost everything known about Epictetus's life comes from brief references in his own lectures, from Arrian's prefatory remarks, and from a handful of mentions in other ancient sources. The biographical record is thin. What can be established with reasonable confidence is the following.
He was born around 50 AD, probably as a slave from birth rather than someone enslaved later in life. His owner in Rome was Epaphroditus, a freedman who had served as a secretary to Nero and accumulated considerable wealth and influence. The name Epictetus is itself a Greek word meaning roughly "acquired" — a common name for slaves.
A story preserved by several ancient sources holds that Epaphroditus, in a display of casual cruelty, once twisted Epictetus's leg while he was still a slave. Epictetus reportedly said, calmly, that the leg would break. When it did, he said: I told you so. The story may be embellished or apocryphal, but it is consistent with the philosophy he later taught, and it is consistent with the permanent lameness that multiple ancient sources confirm he had.
He studied philosophy under Musonius Rufus, a prominent Stoic teacher in Rome who is sometimes called the Roman Socrates. Musonius accepted students regardless of social status, which allowed Epictetus to receive philosophical training as a slave — an arrangement that was unusual but not unique in the Roman world.
He was given his freedom at some point, most likely after Nero's death in 68 AD and the subsequent upheaval that disrupted the lives and households of those connected to the imperial court. He established himself as a philosopher in Rome until 89 AD, when the emperor Domitian expelled philosophers from the city. He relocated to Nicopolis, a city in northwestern Greece, where he established a school that he ran for the rest of his life.
Arrian studied with him there, probably around 108 AD. The Discourses, as Arrian presents them, are transcriptions of Epictetus's lectures and conversations with students during that period. The Enchiridion is a shorter compilation of key ideas that Arrian produced separately, designed to be carried and consulted regularly — a handbook of Stoic practice in the most literal sense.
Epictetus died around 135 AD. Ancient sources suggest he lived simply, owned almost nothing, and in his later years adopted a child whose parents could not care for it — an act of the social virtue he taught throughout his career.
Philosophy
Epictetus's philosophy is Stoicism at its most direct and most demanding. He had no patience for philosophy as intellectual exercise and considerable contempt for students who engaged with Stoic ideas as objects of academic interest rather than as guides for living.
"If you didn't learn these things in order to demonstrate them in practice, what did you learn them for?"
— Epictetus, Discourses, I.29, trans. Robin Hard
His philosophical contribution operates at two levels. At the level of doctrine, he articulated the dichotomy of control more precisely and completely than any other Stoic writer. At the level of practice, he developed the three disciplines — desire, action, and assent — as an organizing framework for daily Stoic living that has no equivalent in the tradition.
The dichotomy of control is the organizing principle of everything Epictetus taught. He opens the Enchiridion with it and returns to it throughout the Discourses. His formulation is precise: some things are within our power (our own judgments, desires, aversions, and chosen responses) and some things are not (our bodies, our reputations, our possessions, and all external circumstances). The whole of practical philosophy, for Epictetus, is the sustained application of this distinction to the specific situations of a human life.
His background as a slave gave this principle an authority it would not have had coming from someone who had never had everything outside their own mind taken from them. Epictetus had lived the extreme case of the dichotomy of control. His body, his labor, his time, his physical safety — none of it was his in any legal or practical sense. What was his, inalienably, was his judgment about what all of it meant. That inalienable interior freedom, in circumstances where every exterior freedom had been removed, is the philosophical foundation on which his entire teaching rests.
The three disciplines — the discipline of desire, the discipline of action, and the discipline of assent — are the practical framework through which Epictetus organized the application of Stoic ideas to daily life. The French philosopher Pierre Hadot reconstructed this framework from close reading of the Discourses in the late twentieth century, and it has become the standard way of understanding the structure of Epictetan practice.
The discipline of desire addresses what you want and fear. The discipline of action addresses how you engage with the world and fulfill your obligations to other people. The discipline of assent addresses how you receive and evaluate the impressions that arrive from the world before deciding how to respond to them. Together they constitute a complete account of the inner life and its relationship to external circumstances.
The role of philosophy. Epictetus was unusual in the Roman Stoic tradition in the seriousness with which he treated philosophy as a vocation and a way of life rather than as an intellectual accomplishment or a social ornament. His lectures are full of impatience with students who study Stoicism in order to be able to discuss it cleverly at dinner parties. He wanted philosophy to show in how a person lived — in their equanimity under pressure, their honesty in difficult situations, their treatment of other people, and their relationship to adversity.
"First say to yourself what you would be; and then do what you have to do."
— Epictetus, Discourses, III.23, trans. Elizabeth Carter
The Enchiridion
The Enchiridion — the word means handbook or manual — is the most condensed and practically oriented document in the Stoic tradition. It is approximately fifteen pages in most modern editions. Arrian compiled it from the Discourses as a portable summary of the most essential Stoic practices, designed to be carried and consulted in the moments when philosophical grounding was most needed.
It opens with the dichotomy of control and proceeds through a series of exercises, observations, and practical instructions that cover the full range of Stoic practice: managing desire and aversion, handling social situations, responding to insult and criticism, dealing with loss, preparing for death, and maintaining philosophical commitment in the face of social pressure to abandon it.
The Enchiridion has been in continuous use since antiquity. It was used as a spiritual exercise by early Christian monks, who found its practices compatible with their own. It was read by Renaissance humanists, Enlightenment philosophers, and — in the twentieth century — by figures as different as Theodore Roosevelt and Albert Ellis, the founder of Rational Emotive Behavior Therapy, who cited it directly as a foundational influence on his clinical approach.
The most accessible modern translation is Robin Hard's, published by Oxford University Press. Elizabeth Carter's eighteenth-century translation is in the public domain and available through Perseus Digital Library — it is somewhat archaic in places but accurate and worth reading for its historical significance.
The Discourses
The Discourses are a four-book collection of Arrian's transcriptions of Epictetus's lectures and conversations. They are considerably longer and more discursive than the Enchiridion, and they show Epictetus at work with students — pressing them, challenging their assumptions, returning repeatedly to the ideas he considered most important, and applying the philosophical framework to specific situations his students brought to him.
The Discourses are the primary source for the three disciplines and for the full development of Epictetus's psychological theory. They are also more personally revealing than the Enchiridion — you get a clearer sense of Epictetus as a teacher, of his humor, his impatience, his care for his students, and his absolute unwillingness to treat philosophy as anything other than a matter of how you actually live.
Robin Hard's Oxford University Press translation is the scholarly standard. W.A. Oldfather's Loeb Classical Library translation is available through Perseus Digital Library.
Legacy
Epictetus's influence on the history of philosophy is difficult to overstate. Marcus Aurelius credits him — through Rusticus, who gave Marcus a copy of the Discourses — as the decisive philosophical influence on his life. The connection between Stoicism and early Christianity runs partly through Epictetan ideas about the inner life, freedom, and the irrelevance of external circumstances to genuine human worth. The development of cognitive behavioral therapy in the twentieth century draws directly on his account of the relationship between impressions, judgment, and emotion.
His particular contribution — the precision of the dichotomy of control, the practicality of the three disciplines, and the insistence that philosophy is only as good as what it produces in the person who practices it — remains the most practically useful inheritance from the ancient Stoic tradition.
The fact that he came from slavery to become the most influential philosophical teacher in the Roman world, and that the philosophy he taught was grounded in his direct experience of having everything external taken from him, gives his work an authority that purely theoretical philosophy cannot replicate. He was not arguing from a position of comfort that external circumstances do not determine your wellbeing. He was arguing from the position of someone who had tested that claim under the most extreme conditions available and found it to hold.
Key Texts
- Discourses, Fragments, Handbook. Trans. Robin Hard. Oxford University Press, 2014. The definitive modern scholarly edition.
- Enchiridion. Trans. Elizabeth Carter. Public domain. Available via Perseus Digital Library.
- Discourses. Trans. W.A. Oldfather. Loeb Classical Library. Available via Perseus Digital Library.
Further Reading
- Long, A.A. Epictetus: A Stoic and Socratic Guide to Life. Oxford University Press, 2002. The definitive scholarly study of Epictetus's philosophy.
- Hadot, Pierre. Philosophy as a Way of Life. Blackwell, 1995. Essential for understanding the three disciplines framework.
- Robertson, Donald. How to Think Like a Roman Emperor. St. Martin's Press, 2019. Examines Epictetus's influence on Marcus Aurelius and on modern psychology.
- Oldfather, W.A. Introduction to Epictetus: The Discourses as Reported by Arrian. Loeb Classical Library, 1925. The standard scholarly introduction to the texts.