Epictetus Discourses 1.28: How to Keep the Inner Citadel Safe
Arrian recorded the Discourses of Epictetus during teaching sessions at Nicopolis in the early second century. Chapter 1.28 follows directly from chapter 1.27 and applies the theory of impressions to one of the most practically important questions in Stoic philosophy: why should we never be angry with anyone? The chapter then moves to what is genuinely great and genuinely small in human life. View the full Book 1 commentary.

What Epictetus Is Arguing in Discourses 1.28
Chapter 1.28 opens with a quick recap of how the mind approaches the world, connecting the theory of impressions from chapter 1.27 to the ethical question of anger. It then applies the framework to one of the hardest test cases in ancient literature: Medea, who murdered her children. And it closes with the question of what is genuinely great and small in human life, using Alexander and Achilles as its most vivid examples.
Understanding Leads the Way
"It is the very nature of the understanding to agree to things that are true, to be dissatisfied with things that are false, and to suspend its belief in doubtful cases."
Epictetus, Discourses, Book 1, Chapter 28.2
Try to believe it is night during the day. You cannot. Try to believe the stars are even in number. You can only withhold judgment because you do not know. The understanding follows the impression: when something appears true, assent follows naturally. When something appears false, dissent follows. This is not a weakness; it is how the rational faculty is structured. The consequence, which the chapter now draws out, is that the person who assents to something false is not choosing error. The false thing has appeared true to them, and they have followed their impression, as every rational being must.
Why No One Does Wrong Willingly
"When any one, then, assents to what is false, be assured that he does not wilfully assent to it as false, but what is false appears to him to be true."
Epictetus, Discourses, Book 1, Chapter 28.4
Plato held that the soul is never voluntarily deprived of truth: no one chooses error knowing it to be error. Epictetus builds on this directly. A person cannot think something advantageous and not choose it. They choose what seems good to them, which means their standard of action is always their impression of what is good, not some independently chosen evil. When someone acts wrongly from your point of view, they are not acting wrongly from their own. They are following an impression that appears to them to be true and beneficial. This is not an excuse for wrong action. It is an explanation of where the error originates: in the impression, not in a deliberate choice of evil over good.
Why Not Even Be Angry With Medea
Medea, in Euripides’s tragedy, murdered her own children to take vengeance on her husband Jason. She is the hardest possible test of the Socratic principle. How could she not be choosing evil willingly? Epictetus’s answer is careful: Medea is deceived. Her impression is that vengeance matters more than her children’s lives. She is not a monster who prefers evil. She is a person following the most catastrophically wrong impression possible about where her good lies.
"Show to her clearly that she is deceived, and she will not do it; but as long as you have not shown it, what else has she to follow but what seems true to her?"
Epictetus, Discourses, Book 1, Chapter 28.8
Epictetus is not saying Medea’s action is acceptable. He is saying that anger at her is misplaced because anger presupposes a voluntary choice of evil, and that is not what happened. The appropriate response is to show her the error in her impression. Since that is not possible after the fact, what remains is to understand how the catastrophe happened: a false impression went untested and assented to, and the action that followed from it destroyed everything it touched.
Why You Will Never Be Angry With Anyone Again
"Whoever, therefore, duly remembers that a person's impressions are the standard for his every action — these impressions may moreover be either right or wrong; and, if right, he is without fault, if wrong, he himself pays the penalty, for it cannot be that one person should be the one who has gone astray, and another person the one who suffers — whoever, then, remembers this, will never be angry with anyone, never be harsh towards anyone, will never revile, or reproach, or hate, or be offended by anyone."
Epictetus, Discourses, Book 1, Chapter 28.10
The argument is complete. If impressions are the standard of every action, and a false impression produces a false action as reliably as a true impression produces a true one, then the person who acted wrongly was always going to act that way given their impression. Anger at them is anger at the necessary consequence of a cause you had no part in. Worse, as Seneca noted, anger is a state of momentary madness: losing your reason and your character to punish someone for losing theirs. You pay the penalty twice: once because someone acted on a false impression, and again because your anger at them corrupts your own governing faculty.
Instruct or Endure
"People exist for one another. You can instruct or endure them."
Marcus Aurelius, Meditations, Book 8.59
Not being angry does not mean doing nothing. We exist for one another, which means we carry a responsibility toward those around us, especially those who act from false impressions. Where it is possible to show someone their error, to correct the impression that produced the wrong action, we should. If that fails, or if the error is beyond correction in this instance, we endure. And where the wrong action harms others or themselves and we can prevent it, we do so. Doing nothing in the face of preventable harm is its own failure of judgment. But in none of these cases does anger play a useful role.
What Is Small in Life
"Does a man differ in no way, then, from a Stork? Yes, surely; but not in these things."
Epictetus, Discourses, Book 1, Chapter 28.19
The chapter moves from why we should not be angry to what is genuinely great and genuinely small in life. Wars are fought, cities burn, thousands die. Are these great events? Epictetus asks what is great in the death of many oxen and the burning of many storks’ nests. The bodies of men and the bodies of sheep and oxen perish in the same sense: matter is destroyed. We place the label great or terrible on it. The stork whose nest burns does not suffer less than the man whose house burns, in the sense that both have lost a physical structure. What makes the human case different is not the destruction of the body or the house. It is what the human being does with their rational faculty in the face of it.
What Is Great in Life
"Where, then, is the great good or evil of man? Where his difference lies; if that is preserved and remains well fortified, and neither his honour, nor his fidelity, nor his intelligence is destroyed, then he himself is preserved likewise; but when any of these is lost and taken by storm, he himself is lost also."
Epictetus, Discourses, Book 1, Chapter 28.21
The great good of a human being lies precisely where they differ from the stork: in the governing faculty, in reason, in honour, in fidelity, in the capacity for right judgment. These are what make us what we are. If they are preserved and guarded, the person is preserved regardless of what happens to the body, the house, or the city. If they are taken by storm, the person is truly lost, regardless of whether the body survives.
The Razing of a Man’s City: Paris and Achilles
"Did Paris suffer his great disaster when the Greeks invaded Troy and laid it waste, and his brothers were slain in battle? By no means; for no one is undone by an action not his own. All that was only laying waste the nests of storks. But his true undoing was when he lost his modesty, his good faith, his honouring of the laws of hospitality, and his decency. When was Achilles undone? When Patroclus died? By no means. But when he gave himself up to rage, when he wept over a paltry girl, when he forgot that he came there not to get a mistress, but to make war."
Epictetus, Discourses, Book 1, Chapter 28.22-24
"These are the ways in which human beings are undone; this is the siege, this the razing of a man's city, when his right judgments are demolished, when they are destroyed."
Epictetus, Discourses, Book 1, Chapter 28.25
Paris was not undone when Troy burned. He was undone when he abandoned modesty, good faith, and the laws of hospitality to take another man’s wife, because a false impression told him this was his good. Achilles was not undone when Patroclus died. He was undone when rage took over and he forgot his purpose: not to win a woman but to fight a war. In both cases, the external catastrophe was the storks’ nest burning. The real catastrophe was internal: the governing faculty surrendered to a passion built on a false impression.
The inner citadel is not a place. It is the state of your right judgments. It cannot be taken from the outside. Troy can fall, Patroclus can die, the body can be destroyed: none of these things can demolish right judgments without the consent of the person whose judgments they are. The only siege that succeeds is the one you allow from the inside, by giving your assent to a false impression and letting it govern your action. This is what destroyed Paris and Achilles. This is what Medea allowed to happen when she followed passion over reason. And it is what anger does to anyone who lets it in: it razes the city from within.
Every Tragedy Is About Impressions
"The Atreus of Euripides, what is it? Impressions. The Oedipus of Sophocles? Impressions. The Phoenix? Impressions. The Hippolytus? Impressions. Who, then, do you think a man is who takes no trouble over this matter? What do we call those who follow every impression that comes to them? Madmen."
Epictetus, Discourses, Book 1, Chapter 28.32-33
Epictetus closes the impression sequence with a sweep through the whole of Greek tragedy. Every catastrophe in these plays originates in an impression followed without examination. Atreus follows the impression that revenge requires feeding his brother his own children. Oedipus follows the impression that fleeing his fate will succeed. Hippolytus follows the impression that absolute purity needs no diplomatic caution. Every one of these is a person whose inner city was razed because their right judgments gave way under the pressure of passion, circumstance, or habit. The person who takes no trouble over their impressions is, by this measure, already on the way to becoming the protagonist of their own tragedy. We call those who follow every impression that comes to them without examination what they are: madmen.
From Impression to Right Action
The two chapters together give a complete sequence. An impression arrives. Before judging it, pause. Test it using reason and against what is actually true, using the four-type framework from chapter 1.27. Then assent, reject, or withhold judgment based on what the test reveals. If you assent, determine the virtuous course of action and act. This takes practice: the faculty builds through consistent application under progressively harder conditions, exactly as chapter 1.26 described. The more consistently you apply it, the faster the sequence becomes. It is in these moments that seem small, a flash of anger, a quick assent, a passion followed without pause, that great consequences fall.
The Exercise: The Written Examination
Disciplines: Assent · Action | Timing: After a significant anger, within the same day · 20 minutes
After a significant episode of anger toward someone, sit down and write out the examination. Do not do this in the moment of heat. Wait until the first intensity has passed, then apply three questions in writing.
First: what impression was this person following when they acted that way? Reconstruct it as charitably as you can. What did the situation appear to be from their position? What did they take to be good or beneficial in that moment?
Second: was that impression accurate or false? If it was false, was the error a voluntary choice of evil or a false impression appearing true to them? What kind of error was it, using the four-type framework from chapter 1.27: did they miss something real, or see something that was not there?
Third: given your answer, what is the most useful response going forward? If you can show them the error, plan how. If you cannot, decide to endure. If their action harms others and you can prevent it, determine what action is required. In none of these cases does anger play a role.
Then apply the same examination to your anger itself. It is also an impression. Is it an accurate response to what happened, or is it a false impression built on the misunderstanding that they chose wrongly?
This exercise is one of 30 drawn from the Discourses. See the full 30 Epictetus exercises from Discourses Book 1.
Frequently Asked Questions
What is Epictetus Discourses 1.28 about?
Discourses 1.28 applies the theory of impressions from chapter 1.27 to the question of anger. Epictetus argues that anger at others is always based on a misunderstanding: everyone acts from the impressions they believe to be true, and a false impression produces a false action without any voluntary choice of evil. The chapter then moves to what is genuinely great and small in human life, using the examples of Paris, Achilles, and the great tragedies of Greek literature, and concludes that the only siege that destroys a person is the demolition of their own right judgments.
Why does Epictetus say we should never be angry with anyone?
Because everyone acts from their impressions, and a false impression produces a false action as reliably as a true impression produces a true one. The person who has acted wrongly was following what appeared to them to be true and good. Anger presupposes that they could have chosen differently, but without a different impression, they could not. This does not mean that wrong action has no consequences. It means your anger at the person confuses the effect (the wrong action) with the cause (the false impression) and adds nothing constructive to the situation.
What does Epictetus say about Medea?
Epictetus uses Medea as the hardest test case for the principle that no one does wrong willingly. She murdered her own children, which appears to be a clear case of deliberately chosen evil. Epictetus argues that Medea was deceived: her impression was that vengeance mattered more than her children’s lives, and she followed that impression as any rational being follows what appears to be their good. Show her clearly that she is deceived, and she will not act that way. As long as the false impression appears true to her, she has nothing else to follow.
What is the razing of a man’s city in Stoic philosophy?
Epictetus uses the siege and razing of a city as a metaphor for what happens when a person’s right judgments are demolished from within. Paris was not destroyed when Troy burned: that was only the storks’ nest burning. He was destroyed when he abandoned honour, good faith, and decency for a false impression of his own good. Achilles was not destroyed when Patroclus died: he was destroyed when rage took him over and he forgot his purpose. The inner citadel is the governing faculty and its right judgments. It cannot be taken from the outside. It can only be given up from within.
What is the Stoic exercise from Discourses 1.28?
The exercise is the Written Examination. After a significant episode of anger, write out three questions: what impression was the other person following; whether that impression was accurate or false; and what the most useful response going forward is. Then apply the same examination to the anger itself. It is also an impression, and it deserves the same test.
Want to Apply This to Your Own Life?
Reading the Discourses is the beginning, not the end. If you want to work through what Epictetus is asking of you and apply it to what you are actually dealing with right now, I offer one-on-one Stoic coaching. Start with a free consultation. Listen to The Via Stoica Podcast on Spotify, Apple Podcasts, or YouTube. Browse the Epictetus quotes collection for more passages from the Discourses.
About the Author
Benny Voncken is the founder of Via Stoica, a platform dedicated to making Stoic philosophy practical for modern life. He is a writer, podcast host, and Stoic thinking partner with almost a decade of daily Stoic practice. He creates articles, workshops, and reflections that bring ancient wisdom into everyday use.
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