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Who really said it

The fox knows many things, but the hedgehog knows one big thing

Not Jim Collins — actually Archilochus Archilochus c. 680 – c. 645 BC · Greek iambic poet of Paros · this English wording from Isaiah Berlin, 1953
Disputed In copyright

The line is Archilochus, fragment 201 — and the exact English sentence people quote is the one at the head of Isaiah Berlin’s 1953 essay The Hedgehog and the Fox, which opens by naming Archilochus outright. Jim Collins borrowed it for the “Hedgehog Concept” in Good to Great (2001) and credits Berlin and “an ancient Greek parable” on his own site ↗.

Last verified 27 Aug 2026 · how we verify · spot an error?

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Disputed credit — copy with the correction

“The fox knows many things, but the hedgehog knows one big thing” Archilochus, fragment 201 (West) — the English wording as printed at the head of Isaiah Berlin's essay "The Hedgehog and the Fox" (London: Weidenfeld and Nicolson, 1953). Not originally Jim Collins; he credits Berlin. Via Quotle.info

The slide-ready mistake: crediting this to Jim Collins. Use the credit shown above instead.

Can you use it?

Still under copyright (rights held by The Isaiah Berlin Literary Trust (Princeton University Press publishes the current edition)). A short, credited quote is generally fine for talks, teaching, and internal decks; for commercial, published, or large-scale reuse, get permission.

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In context

Evoking the world of Archilochus — Greek iambic poet from Paros. Theme: "The fox knows many things, but the hedgehog knows one big thing". Atmospheric and restrained, cinematic directional light, a muted period-appropriate palette, fine grain and texture. Compose with generous empty space for the quote and a small credit line. No lettering in the image itself.

Minimalist

Minimalist editorial slide for the quote "The fox knows many things, but the hedgehog knows one big thing". Clean background, a single muted accent color, generous negative space, subtle paper or linen texture, no literal illustration — let the words carry it. Reserve clear space for a serif quote and a small credit line. No lettering in the image itself.

Provenance

Where the sentence actually appears

Original
Archilochus, fragment 201 (West); 103 in Diehl
Survives via
Zenobius, Proverbs 5.68, a later Greek collection of proverbs
This wording appears in
The Hedgehog and the Fox: An Essay on Tolstoy's View of History
Published
Isaiah Berlin — London: Weidenfeld and Nicolson, 1953; second edition, ed. Henry Hardy, Princeton University Press, 2013

There is a line among the fragments of the Greek poet Archilochus which says: ‘The fox knows many things, but the hedgehog knows one big thing.’ opening line

The first sentence of Berlin’s essay. Its footnote sends the reader to the Greek — fragment 201 in M. L. West’s Iambi et Elegi Graeci — and, in the second edition, adds an editorial note on Zenobius and the rival Homeric claim.

Essay, opening pages (publisher PDF)
Read Berlin's first page at Princeton University Press
Archilochus, fragment 201, at Wikiquote

How we verified this

In copyright

Archilochus’ Greek is ancient and free of copyright, but this English sentence is the one printed in Berlin’s essay, first published in 1953 by Weidenfeld and Nicolson — comfortably inside US copyright, and still in print in Princeton’s second edition, edited by Henry Hardy. Quoting the line with attribution is ordinary fair use; reprinting Berlin’s essay is not, and the older Loeb wording by J. M. Edmonds (1931) is a separate rights question of its own.

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

Why Jim Collins gets the credit

Nobody faked this one. It drifted onto Collins’ name because Good to Great put it in front of millions of readers who had never read a 1953 essay on Tolstoy — and quote sites followed the traffic.

Jim Collins borrowed, and says so

Collins built the “Hedgehog Concept” on the line in Good to Great (HarperCollins, 2001), but his own site frames it plainly: “In his famous essay ‘The Hedgehog and the Fox,’ Isaiah Berlin divided the world into hedgehogs and foxes, based upon an ancient Greek parable” ↗.

Isaiah Berlin the wording, not the thought

Berlin’s essay is where this exact phrasing entered general circulation, and it is often quoted under his name for that reason — but his very first sentence hands it back: “There is a line among the fragments of the Greek poet Archilochus” ↗.

Homer disputed in antiquity

The editorial note in Princeton’s second edition records that Zenobius, who preserved the line, “says that it is found in both Archilochus and Homer,” and reasons that the iambic metre points instead to the pseudo-Homeric Margites, probably later than Archilochus’ poem ↗.

The line is Archilochus, fragment 201 ↗; the English sentence everyone quotes is the one printed at the head of Isaiah Berlin’s 1953 essay; Jim Collins is the third owner of a very old idea.

Context

How an Archaic Greek fragment became a management slogan

Berlin’s essay is the hinge. It began as a journal article, “Lev Tolstoy’s Historical Scepticism,” in Oxford Slavonic Papers 2 (1951) ↗, and was expanded into the book The Hedgehog and the Fox: An Essay on Tolstoy’s View of History, published in 1953 by Weidenfeld and Nicolson in London and Simon and Schuster in New York. Berlin used the fragment to split thinkers into two kinds — those who relate everything to one central vision, and those who chase many unrelated ends — and then spent the rest of the essay asking which one Tolstoy was.

Half a century later Jim Collins made the same animals do corporate work. Good to Great (HarperCollins, 2001) turned “hedgehog” into a strategy test: find the one thing you can be best in the world at and drive at it. The framing travelled so far that the sentence itself now gets pinned on Collins — which is a little unfair to him, since he opens the idea by handing the credit to Berlin.

Seven Greek words, quoted by a proverb collector, borrowed by an Oxford philosopher, and eventually printed on a strategy slide.

The ancient paper trail, and the other English wordings

The fragment survives because a proverb collector wrote it down. The editorial note in Princeton’s second edition records that it “was preserved in a collection of proverbs by the Greek Sophist Zenobius (5. 68), who says that it is found in both Archilochus and Homer,” and argues that because the line is iambic rather than dactylic in metre, the Homeric attribution likely points to the pseudo-Homeric comic epic Margites — probably later than Archilochus’ poem. See the essay’s opening page and footnote ↗.

Berlin’s is not the only English version. J. M. Edmonds, translating the fragment for Elegy and Iambus, Volume II (Harvard University Press / William Heinemann, 1931), gives it as “The Fox knoweth many things, the Hedgehog one great thing ↗,” citing Zenobius. Wikiquote also lists “the fox knows many tricks; the hedgehog one good one.” It is Berlin’s phrasing, not any of these, that Collins and everyone after him quotes.

Later writers kept reusing the animals and quietly changing the verdict. A 2023 essay in Antigone traces how Philip Tetlock and others reinterpreted Berlin’s metaphor, often reversing his judgements about which animal comes out ahead ↗ — Collins’ pro-hedgehog reading is one move in a long argument, not the original meaning.

Explore

Filed under

More provenance-checked quotes on the same theme, each with its reuse status.

Wisdom Knowledge Simplicity

Go further

Dig deeper

Trusted places to keep pulling the thread — primary archives, fact-checks, and scholarship. We show how we used each one before you leave.

Archilochus — Wikiquoteen.wikiquote.org

Lists the line among Archilochus' sourced quotes as fragment 201, with the Greek, variant translations, and the note that it was quoted in Berlin's 1953 essay.
The Hedgehog and the Fox — opening pagesassets.press.princeton.edu

Princeton University Press's free sample chapter: Berlin's first sentence naming Archilochus, plus the footnote citing West's fragment 201 and Zenobius.
Elegy and Iambus II (Edmonds, 1931)perseus.tufts.edu

J. M. Edmonds' Loeb translation of the fragment — a different English wording — with the Zenobius citation.
The Hedgehog Conceptjimcollins.com

Jim Collins' own page, where he introduces the line as Isaiah Berlin's use of an ancient Greek parable rather than his own.
Berlin bibliography: The Hedgehog and the Foxisaiah-berlin.wolfson.ox.ac.uk

Publication history: the 1951 Oxford Slavonic Papers article and the 1953 Weidenfeld and Nicolson / Simon and Schuster editions.
The Mortal Combat of Foxes and Hedgehogsantigonejournal.com

Classics essay on the fragment's ancient context and how modern writers, Berlin included, reshaped its meaning.

The real author

Who Archilochus was

Archilochus

c. 680 – c. 645 BC · Greek iambic poet from Paros

Archilochus was a Greek poet from the island of Paros in the Archaic period, celebrated as the earliest known Greek author to compose almost entirely on the theme of his own emotions and experiences. His complete works are lost: what survives is roughly three hundred fragments plus about forty paraphrases and indirect quotations, many of them recovered from damaged Egyptian papyri or preserved only because a later writer quoted them. The fox-and-hedgehog line is one of those — seven Greek words that outlived every poem they came from.

For writers & researchers

Cite this

Cite this

Isaiah Berlin, The Hedgehog and the Fox: An Essay on Tolstoy's View of History (London: Weidenfeld and Nicolson, 1953), opening line, quoting Archilochus, fragment 201 in M. L. West, ed., Iambi et Elegi Graeci ante Alexandrum Cantati, 2nd ed., vol. 1 (Oxford, 1989); text as printed in the second edition, ed. Henry Hardy (Princeton, NJ: Princeton University Press, 2013), 1.

This verification page

Quotle.info. “Who really said ‘The fox knows many things, but the hedgehog knows one big thing’?” Last verified 27 Aug 2026. https://quotle.info/who-said/the-fox-knows-many-things-but-the-hedgehog-knows-one-big/

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