An excerpt from the original text.(complete · 1371 words)
←etter 19. On worldliness and retirementMoral letters to Luciliusby Seneca, translated by Richard Mott GummereLetter 20. On practising what you preachLetter 21. On the renown which my writings will bring you→482856Moral letters to Lucilius — Letter 20. On practising what you preachRichard Mott GummereSeneca XX. ON PRACTISING WHAT YOU PREACH 1. If you are in good health and if you think yourself worthy of becoming at last your own master, I am glad. For the credit will be mine, if I can drag you from the floods in which you are being buffeted without hope of emerging. This, however, my dear Lucilius, I ask and beg of you, on your part, that you let wisdom sink into your soul, and test your progress, not by mere speech or writings, but by stoutness of heart and decrease of desire. Prove your words by your deeds. 2. Far different is the purpose of those who are speech-making and trying to win the approbation of a throng of hearers, far different that of those who allure the ears of young men and idlers by many-sided or fluent argumentation; philosophy teaches us to act, not to speak; it exacts of every man that he should live according to his own standards, that his life should not be out of harmony with his words, and that, further, his inner life should be of one hue and not out of harmony with all his activities. This, I say, is the highest duty and the highest proof of wisdom,—that deed and word should be in accord, that a man should be equal to himself under all conditions, and always the same. “But,” you reply, “who can maintain this standard?” Very few, to be sure; but there are some. It is indeed a hard undertaking, and I do not say that the philosopher can always keep the same pace. But he can always travel the same path. 3. Observe yourself, then, and see whether your dress and your house are inconsistent, whether you treat yourself lavishly and your family meanly, whether you eat frugal dinners and yet build luxurious houses. You should lay hold, once for all, upon a single norm to live by, and should regulate your whole life according to this norm. Some men restrict themselves at home, but strut with swelling port before the public; such discordance is a fault, and it indicates a wavering mind which cannot yet keep its balance. 4. And I can tell you, further, whence arise this unsteadiness and disagreement of action and purpose; it is because no man resolves upon what he wishes, and, even if he has done so, he does not persist in it, but jumps the track; not only does he change, but he returns and slips back to the conduct which he has abandoned and abjured. 5. Therefore, to omit the ancient definitions of wisdom and to include the whole manner of human life, I can be satisfied with the following: “What is wisdom? Always desiring the same things, and always refusing the same things.”[1] You may be excused from adding the little proviso,—that what you wish, should be right; since no man can always be satisfied with the same thing, unless it is right. 6. For this reason men do not know what they wish, except at the actual moment of wishing; no man ever decided once and for all to desire or to refuse. Judgment varies from day to day, and changes to the opposite, making many a man pass his life in a kind of game. Press on, therefore, as you have begun; perhaps you will be led to perfection, or to a point which you alone understand is still short of perfection. 7. “But what,” you say, “will become of my crowded household without a household income?” If you stop supporting that crowd, it will support itself; or perhaps you will learn by the bounty of poverty what you cannot learn by your own bounty. Poverty will keep for you your true and tried friends; you will be rid of the men who were not seeking you for yourself, but for something which you have. Is it not true, however, that you should love poverty, if only for this single reason,—that it will show you those by whom you are loved? O when will that time come, when no one shall tell lies to compliment you! 8. Accordingly, let your thoughts, your efforts, your desires, help to make you content with your own self and with the goods that spring from yourself; and commit all your other prayers to God’s keeping! What happiness could come closer home to you? Bring yourself down to humble conditions, from which you cannot be ejected; and in order that you may do so with greater alacrity, the contribution contained in this letter shall refer to that subject; I shall bestow it upon you forthwith. 9. Although you may look askance, Epicurus[2] will once again be glad to settle my indebtedness: “Believe me, your words will be more imposing if you sleep on a cot and wear rags. For in that case you will not be merely saying them; you will be demonstrating their truth.” I, at any rate, listen in a different spirit to the utterances of our friend Demetrius, after I have seen him reclining without even a cloak to cover him, and, more than this, without rugs to lie upon. He is not only a teacher of the truth, but a witness to the truth. 10. “May not a man, however, despise wealth when it lies in his very pocket?” Of course; he also is great-souled, who sees riches heaped up round him and, after wondering long and deeply because they have come into his possession, smiles, and hears rather than feels that they are his. It means much not to be spoiled by intimacy with riches; and he is truly great who is poor amidst riches. 11. “Yes, but I do not know,” you say, “how the man you speak of will endure poverty, if he falls into it suddenly.” Nor do I, Epicurus, know whether the poor man you speak of will despise riches, should he suddenly fall into them; accordingly, in the case of both, it is the mind that must be appraised, and we must investigate whether your man is pleased with his poverty, and whether my man is displeased with his riches. Otherwise, the cot-bed and the rags are slight proof of his good intentions, if it has not been made clear that the person concerned endures these trials not from necessity but from preference. 12. It is the mark, however, of a noble spirit not to precipitate oneself into such things[3] on the ground that they are better, but to practise for them on the ground that they are thus easy to endure. And they are easy to endure, Lucilius; when, however, you come to them after long rehearsal, they are even pleasant; for they contain a sense of freedom from care,—and without this nothing is pleasant. 13. I hold it essential, therefore, to do as I have told you in a letter that great men have often done: to reserve a few days in which we may prepare ourselves for real poverty by means of fancied poverty. There is all the more reason for doing this, because we have been steeped in luxury and regard all duties as hard and onerous. Rather let the soul be roused from its sleep and be prodded, and let it be reminded that nature has prescribed very little for us. No man is born rich. Every man, when he first sees light, is commanded to be content with milk and rags. Such is our beginning, and yet kingdoms are all too small for us![4] Farewell. ↑ Seneca applies to wisdom the definition of friendship, Salust, Catiline, 20. 4 idem velle atque idem nolle, ea demum firma amicitia est. ↑ Frag. 206 Usener. ↑ i.e., the life of voluntary poverty. ↑ Adapted from the epigram on Alexander the Great, “hic est quem non capit orbis.” See Plutarch, Alexander, § 6 ὦ παῖ ζήτει σεαυτῷ βασιλείαν ἴσην. Μακεδονια γάρ σε οὐ χωρεῖ, and Seneca, Ep. cxix. 8.
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Let's Analyse the Pattern
The destructive disconnect between the wisdom we share and the life we actually live.
Why This Matters
Connect literature to life
This chapter teaches how to distinguish between people who've done the work and those who've just read about it.
Practice This Today
Next time someone gives you advice, notice whether their own life reflects what they're preaching—real wisdom shows up in lived experience, not just smooth words.
Now let's explore the literary elements.
Key Quotes & Analysis
"Philosophy teaches us to act, not to speak; it exacts of every man that he should live according to his own standards, that his life should not be out of harmony with his words."
Context: Seneca is explaining the difference between real philosophy and empty rhetoric.
This cuts to the core issue - authentic living requires consistency between beliefs and actions. Seneca argues that wisdom without practice is worthless performance.
In Today's Words:
Stop talking about your values and start actually living them - your actions should match your Instagram posts.
"Prove your words by your deeds."
Context: Seneca challenges Lucilius to demonstrate his philosophical progress through actions rather than clever speech.
This simple command captures the entire letter's message. Real change shows up in how you behave, not how impressively you can discuss ideas.
In Today's Words:
Don't tell me what you believe - show me by how you live.
"Set aside a certain number of days, during which you shall be content with the scantiest and cheapest fare, with coarse and rough dress, saying to yourself the while: 'Is this the condition that I feared?'"
Context: Seneca prescribes the voluntary poverty exercise as practical preparation for potential hardship.
This isn't about suffering for its own sake, but about building genuine confidence. By choosing temporary discomfort, you discover you're stronger than you thought.
In Today's Words:
Spend a few days living like you're broke - eat ramen, sleep on the floor - and realize it's not actually that scary.
Thematic Threads
Authenticity
In This Chapter
Seneca demands that philosophy be lived, not just discussed—your private life must match your public teachings
Development
Introduced here
In Your Life:
You might catch yourself giving advice you don't follow or posting values you don't practice
Class
In This Chapter
Voluntary poverty reveals who supports you for status versus who genuinely cares about your wellbeing
Development
Introduced here
In Your Life:
You might discover that some relationships depend more on what you provide than who you are
Fear
In This Chapter
Most inconsistent behavior stems from fear—we preach what we wish we could practice but are afraid to attempt
Development
Introduced here
In Your Life:
You might realize your advice to others reveals what you're too scared to do yourself
Social Expectations
In This Chapter
The pressure to appear wise often prevents us from admitting we're still learning and practicing
Development
Introduced here
In Your Life:
You might feel pressure to have everything figured out instead of being honest about your struggles
Personal Growth
In This Chapter
True growth happens through practice and voluntary discomfort, not through accumulating impressive ideas
Development
Introduced here
In Your Life:
You might need to stop collecting self-help content and start actually implementing one principle consistently
You now have the context. Time to form your own thoughts.
Discussion Questions
- 1
What does Seneca mean when he says your actions must match your words? Give an example from the chapter.
analysis • surface - 2
Why does Seneca think the gap between preaching and practicing creates an 'unstable mind'? What's really happening psychologically?
analysis • medium - 3
Where do you see people living contradictory lives today - generous in public but stingy at home, or preaching values they don't practice?
application • medium - 4
How would you design your own version of Seneca's 'voluntary poverty' practice to prepare for something you fear?
application • deep - 5
What does this chapter reveal about why people lose trust in leaders, friends, or even themselves?
reflection • deep
Critical Thinking Exercise
The Integrity Audit
List three values you regularly talk about or post about on social media. For each value, honestly write down one way your actual behavior contradicts it. Then design a small, specific action you could take this week to close that gap. This isn't about perfection - it's about awareness and alignment.
Consider:
- •Start with the smallest, easiest gap to close - build momentum before tackling bigger contradictions
- •Consider whether you need to change your behavior or adjust what you claim to value
- •Notice how it feels to be completely honest about these contradictions - that discomfort is cognitive dissonance
Journaling Prompt
Write about a time when someone's actions didn't match their words and how it affected your trust in them. Then reflect on how others might feel when your actions don't align with your stated values.
Coming Up Next...
Chapter 21: True Wealth Comes from Within
Seneca turns his attention to the lasting impact of his philosophical writings and what kind of reputation they'll create. He explores how true wisdom can bring unexpected recognition and influence.




