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Who really said it

If a man does not know to what port he is steering, no wind is favourable to him

Written by Seneca the Younger c. 4 BC – AD 65 · Roman Stoic philosopher, dramatist & statesman
Latin original located in Seneca’s text; the exact English wording located in a specific 1897 translation. Free to reuse

This one is genuinely Seneca. The Latin — ignoranti quem portum petat nullus suus ventus est — stands in Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter 71, section 3, and is confirmed in the Latin text ↗. The exact English wording people quote is not Seneca’s own phrasing but Thomas Benfield Harbottle’s rendering, first printed in his Dictionary of Quotations (Classical) (1st ed., December 1897; the wording is unchanged at p. 93 of the 1906 third edition Quote Investigator cites) — a faithful translation, not a fabrication.

Last verified 14 Jul 2026 · how we verify · spot an error?

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“If a man does not know to what port he is steering, no wind is favourable to him” Seneca the Younger, Moral Letters to Lucilius 71.3 (c. AD 65); this English wording from Thomas Benfield Harbottle, Dictionary of Quotations (Classical), 1st ed. 1897 (p. 93 in the 1906 third edition).

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Provenance

The source

Work
Epistulae Morales ad Lucilium (Moral Letters to Lucilius), Letter 71: On the Supreme Good
Passage
Letter LXXI, section 3
Written
c. AD 63–65, in Seneca’s final years
Translation
Thomas Benfield Harbottle, Dictionary of Quotations (Classical), 1st ed. (1897); wording at p. 93 of the 3rd ed. (1906)

Scire debet quid petat ille qui sagittam vult mittere, et tunc derigere ac moderari manu telum: errant consilia nostra, quia non habent quo derigantur; ignoranti quem portum petat nullus suus ventus est. Necesse est multum in vita nostra casus possit, quia vivimus casu. Letter 71, §3

The Latin above is the original, as printed in Book VIII of the Epistulae Morales ↗. Seneca pairs two images: the archer who must know his target, and the sailor who must know his harbour. Harbottle’s 1897 English gives the famous line as “If a man does not know to what port he is steering, no wind is favourable to him,” while Richard Gummere’s Loeb translation (vol. II, “First published 1920” per its own copyright page ↗) renders the same sentence “When a man does not know what harbour he is making for, no wind is the right wind” — text at Wikisource ↗.

1897 first edition, full scan
Harbottle's Dictionary of Quotations (Classical), first edition (1897), at the Internet Archive
Seneca, Epistulae Morales Book VIII (Latin) at The Latin Library

How we know

  • The Latin is Seneca’s own. Book VIII of the Epistulae Morales ↗ carries, at Letter LXXI section 3, the sentence “ignoranti quem portum petat nullus suus ventus est,” immediately after the image of the archer who must know what he aims at.
  • The exact English wording traces to 1897. Thomas Benfield Harbottle’s Dictionary of Quotations (Classical) prints the Latin beside “If a man does not know to what port he is steering, no wind is favourable to him,” citing “Seneca. Epistolae, LXXI., 3” — and it is already there in the December 1897 first edition ↗, whose title page is dated 1897 and whose preface is signed “Thomas B. Harbottle. October, 1897.” The 1906 third edition ↗ carries the identical sentence and prints the edition history: first edition December 1897, second (revised) April 1902, third January 1906. The 1906 date is the reprint Quote Investigator happened to cite, not the date of the translation.
  • Quote Investigator ↗ independently places the origin at Seneca’s Epistolae LXXI.3 and cites Harbottle (p. 93) for the Latin-plus-translation pairing, while finding no substantive evidence for the Oscar Wilde credit that prompted its inquiry. QI does not date the English wording, concluding only that Seneca’s words “were altered over time” and that the evolution “may have occurred in German, English or some other language”; the 1897 attribution above is our own reading of the scans.
  • Standard translations word it differently. Wikiquote’s sourced Letter LXXI section ↗ quotes Gummere’s “no wind is the right wind” and logs “If one does not know to which port one is sailing, no wind is favorable” as an alternate translation of unknown hand.
Public domain

Two layers, both clear. Seneca’s Latin original (c. AD 63–65) has been in the public domain for centuries. The specific English wording quoted here comes from Harbottle’s Dictionary of Quotations (Classical), whose 1906 third edition ↗ (first edition December 1897) is well before the 1931 US cutoff, and whose compiler died in 1904 — so the translation is public domain too. Gummere’s 1920 Loeb rendering is likewise pre-1931 and public domain; a modern translation of the same passage would not be.

This reflects the original work, which is public domain. If your exact English wording comes from a specific modern translation, that translation may itself still be under copyright — check the edition you quote.

Rights status is our research, not legal advice — and copyright varies by country and edition. For commercial or published use, confirm with the rightsholder. See terms.

Fact-check

Where it goes wrong

The attribution to Seneca is sound — unusually so for a quote this viral. What goes wrong is which Seneca, and how much of the English is really his.

Seneca the Elder mis-credit

Quotation databases file the line under Seneca the Elder — AZQuotes credits him with “If a man does not know what port he is steering for, no wind is favorable to him” ↗. That is the father, a rhetorician who died around AD 39; the Epistulae Morales are the work of his son.

Oscar Wilde no evidence

The version that reached Quote Investigator ↗ came from a German pub wall crediting Oscar Wilde. QI found no substantive evidence linking the saying to Wilde and could not determine how his name became attached.

“You must know for which harbor you are headed if you are to catch the right wind to take you there.” paraphrase

This upbeat, goal-setting rewrite is credited to Seneca in the 1988 Speaker’s Sourcebook, as documented by Quote Investigator ↗. Seneca’s sentence is a warning about aimlessness, not an instruction to catch a wind.

Leon Tec, M.D. drift

A descendant variant — “A sailor without a destination cannot hope for a favorable wind” — circulates under the name Leon Tec in large quotation databases, per Quote Investigator ↗.

The thought and the Latin are authentically Seneca’s, from Moral Letters 71.3 ↗. The familiar English sentence is Harbottle’s 1897 translation of it — so quote it as Seneca, but know you are quoting a translator’s voice, not the philosopher’s.

Context

Why it mattered

Letter 71 is about the summum bonum — the supreme good — and Seneca’s complaint is not that people lack ambition but that they deliberate about the parts of life and never about the whole. “Ideo peccamus,” he writes, “quia de partibus vitae omnes deliberamus, de tota nemo deliberat”: we go wrong because everyone deliberates about the pieces, no one about the totality.

The harbour line arrives as the second of a paired image. First the archer, who must know what he is trying to hit before technique means anything; then the sailor, for whom no wind counts as favourable because there is no destination against which to judge it. The modern motivational reading — pick a goal and the wind will carry you — inverts the point. Seneca is describing a failure mode, not offering a technique: without an aim, chance runs your life, “quia vivimus casu.”

Our plans miscarry because they have no aim.

Why the translations diverge so much

The Latin is compressed to the point of being untranslatable word-for-word: nullus suus ventus est is literally something like “there is no wind of his own” — no wind that belongs to him, that is his. Every English version has to unpack that idiom, which is why the renderings scatter so widely.

Harbottle (1897) chose “no wind is favourable to him.” Gummere (1920) chose “no wind is the right wind.” An 1881 Latin-syntax schoolbook cited by Quote Investigator has “If a man does not know what harbour he is making for, no wind is favourable,” and the Oxford Dictionary of Quotations gives “If one does not know to which port one is sailing, no wind is favourable.” None of these is wrong; none is Seneca’s literal wording, because Seneca’s wording is Latin.

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Quote Origin: You Must Know Your Destination Port If You Wish to Catch A Favorable Windquoteinvestigator.com

Traces the line to Seneca's Epistolae LXXI.3, cites Harbottle (p. 93) for the Latin and its English translation, and finds no substantive evidence for the Oscar Wilde credit.
Seneca, Epistulae Morales, Book VIII (Latin)thelatinlibrary.com

The Latin primary text. Letter LXXI section 3 contains 'ignoranti quem portum petat nullus suus ventus est' in full context.
Moral Letters to Lucilius: Letter 71 (Gummere translation)en.wikisource.org

Richard Gummere's public-domain English translation of the whole letter — 'no wind is the right wind' — with the archer image that precedes the line. Gives the text but no publication year; the Loeb scan below carries the date.
Seneca, Ad Lucilium Epistulae Morales, Loeb vol. II (trans. Gummere)archive.org

The Loeb scan whose copyright page states 'First published 1920' (this printing reprinted 1930), and whose contents list Letter LXXI 'On the Supreme Good' at p. 72 — the evidence for the 1920 date and the 2:75 page cite.
Harbottle, Dictionary of Quotations (Classical), 1st ed. 1897archive.org

Full scan of the December 1897 first edition — the earliest located printing of the exact popular English wording, beside Seneca's Latin. The 1906 third edition reprints it unchanged.
Seneca the Younger — sourced quotationsen.wikiquote.org

Wikiquote's sourced section for Letter LXXI, giving the Latin, the Gummere rendering, and an alternate translation of unknown authorship.
Seneca the Youngeren.wikipedia.org

Background on the philosopher, his Moral Letters, and his distinction from his father Seneca the Elder — the wrong Seneca this quote is often filed under.

The real author

Who was Seneca the Younger?

Seneca the Younger

c. 4 BC – AD 65 · Roman Stoic philosopher, dramatist & statesman

Lucius Annaeus Seneca — called the Younger to distinguish him from his father, the rhetorician Seneca the Elder — was a Stoic philosopher, tragedian, and for a time the tutor and adviser of the emperor Nero. His Epistulae Morales ad Lucilium, a sequence of 124 letters on ethics written in his last years, is the source of a large share of the Stoic maxims that circulate today. Ordered by Nero to take his own life in AD 65, he remains one of the most quoted — and most misquoted — writers of antiquity.

For writers & researchers

Cite this

Primary source — Chicago

Seneca, Epistulae Morales ad Lucilium 71.3. Latin text: The Latin Library, Book VIII. English wording first printed in Thomas Benfield Harbottle, Dictionary of Quotations (Classical), 1st ed. (London: Swan Sonnenschein & Co.; New York: Macmillan, December 1897); wording unchanged at p. 93 of the 3rd ed. (1906). Cf. Seneca, Ad Lucilium Epistulae Morales, trans. Richard M. Gummere (London: Heinemann; New York: G. P. Putnam’s Sons, 1920), 2:75, which renders the line differently.

MLA (9th ed.)

Seneca. “Epistulae Morales ad Lucilium,” letter 71, sec. 3. Dictionary of Quotations (Classical), translated by Thomas Benfield Harbottle, 3rd ed., Swan Sonnenschein, 1906, p. 93.

APA (7th ed.)

Seneca. (1906). Epistulae Morales ad Lucilium (T. B. Harbottle, Trans.). In Dictionary of quotations (classical) (3rd ed., p. 93). Swan Sonnenschein. (Original work published c. 63–65 CE)

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