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Who really said it

None are so old as those who have outlived enthusiasm

Attributed to Henry David Thoreau 1817–1862 · American essayist, poet & naturalist
Attributed Free to reuse

Credited to Thoreau on virtually every quote site, and the sentiment fits his lifelong faith in wakefulness and enthusiasm. But no one has located these exact words in his books, essays, letters, or journal. The earliest known appearance is a posthumous anthology — Kate Sanborn’s A Year of Sunshine (1886) — where it is already just handed to “Thoreau” with no citation. Treat it as attributed, not verified.

Last verified 8 Jul 2026 · how we verify · spot an error?

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Unconfirmed quote & credit

“None are so old as those who have outlived enthusiasm” Attributed to Henry David Thoreau (unverified; earliest known source Kate Sanborn, A Year of Sunshine, 1886)

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In context

Evoking the world of Henry David Thoreau — American essayist, poet & naturalist. Theme: "None are so old as those who have outlived enthusiasm". 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.

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Minimalist editorial slide for the quote "None are so old as those who have outlived enthusiasm". 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

The paper trail

Credited to
Henry David Thoreau (unverified)
Earliest known source
Kate Sanborn, A Year of Sunshine (1886)
In Thoreau’s own works
Not located
Status
Attributed / likely apocryphal

None are so old as those who have outlived enthusiasm.

Presented on quote sites as a standalone aphorism. No fuller passage in Thoreau’s writing has ever been produced to surround it, which is itself a warning sign for a line credited to so voluminous a journal-keeper.

WIST sourcing note for the Thoreau attribution

How we traced it

  • The quote is absent from the sourced, disputed, and misattributed sections of the Wikiquote Thoreau page, and Quote Investigator has never run an entry on it — unusual for a genuine, locatable Thoreau line.
  • The sourcing site WIST marks it “(Attributed)” and notes it was “first attributed in Kate Sanborn, A Year of Sunshine; Cheerful Extracts for Every Day in the Year (1886), but not found in his writings.”
  • Popular databases such as Goodreads reproduce it with the name attached but no work, edition, or page — the hallmark of a free-floating attribution.
Public domain

Whichever way it falls, the text is in the U.S. public domain: if the line is genuinely Thoreau’s it predates his 1862 death, and its earliest documented appearance — Kate Sanborn’s A Year of Sunshine (1886) — is likewise long pre-1931. No living rights-holder attaches to the wording.

Fact-check

Why the Thoreau credit is shaky

This is a textbook “famous-name magnet” quote: an uplifting aphorism pinned to a beloved author with no source ever attached. The attribution may even be old, but old is not the same as verified.

Henry David Thoreau unverified

Goodreads, BrainyQuote, AZQuotes and countless graphics credit Thoreau but cite no work; the line does not appear in Walden, Civil Disobedience, his essays, letters, or the published Journal as indexed by Wikiquote.

Kate Sanborn’s anthology, 1886 posthumous

Per WIST, the first known instance is in Kate Sanborn’s A Year of Sunshine (1886), a day-by-day book of “cheerful extracts” published 24 years after Thoreau died — exactly the kind of Victorian compilation that circulated names faster than sources.

Bottom line: it is credibly and widely attributed to Thoreau, but no primary source has ever been produced, and its earliest trace is an 1886 anthology rather than anything in Thoreau’s own hand — so we mark it attributed, not verified, following WIST.

Context

A sentiment that outran its source

Thoreau really did prize enthusiasm and “wakefulness” — it is one of the animating ideas of Walden — which is precisely why a line like this attaches to him so easily and stays attached. The thought sounds like him, so readers stop checking whether the words are his.

The result is a quote that is genuinely useful and genuinely well-loved, and also genuinely unsourced. It sits in the honest gray zone between ‘he said it’ and ‘he didn’t’: credited for well over a century, but never once tied to a page.

Old is not the same as verified.

Explore

Filed under

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

Time Hope Purpose

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.

WIST — Thoreau sourcing noteswist.info

Careful quote-sourcing site; marks the line “(Attributed),” traces it to Sanborn 1886, notes it is not in his writings.
Wikiquote — Henry David Thoreauen.wikiquote.org

Reference standard for sourced vs. misattributed Thoreau; the quote appears in none of its sections.
A Year of Sunshine (Kate Sanborn, 1886)books.google.com

The 1886 anthology WIST names as the earliest documented appearance of the line under Thoreau’s name.
Goodreads quote pagegoodreads.com

Typical of how it circulates: attributed to Thoreau with a “not verified by Goodreads” disclaimer and no source work.
Thoreau quotations compilationworking-minds.com

Independent Thoreau quote list that carries the line only with a bare “{blog 3/2013}” provenance note, not a primary citation.

The presumed author

About Henry David Thoreau

Henry David Thoreau

1817–1862 · American essayist, poet & naturalist

Henry David Thoreau was an American essayist, poet, and naturalist, best known for Walden (1854), his account of two years of deliberate, simplified living at Walden Pond, and for the essay Civil Disobedience (1849). A central figure of New England Transcendentalism alongside his mentor Ralph Waldo Emerson, he kept a vast Journal that runs to millions of words. His aphoristic, quotable style has made him one of the most heavily — and most loosely — quoted writers in American history.

For writers & researchers

Cite this

Primary source — Chicago

Earliest documented in Kate Sanborn, comp., A Year of Sunshine: Cheerful Extracts for Every Day in the Year (1886), where it is credited to Thoreau; not located in Thoreau’s own writings.

MLA (9th ed.)

Sanborn, Kate, compiler. A Year of Sunshine: Cheerful Extracts for Every Day in the Year. 1886.

APA (7th ed.)

Sanborn, K. (Comp.). (1886). A year of sunshine: Cheerful extracts for every day in the year.

This verification page

Quotle.info. “Who really said ‘None are so old as those who have outlived enthusiasm’?” Last verified 8 Jul 2026. https://quotle.info/who-said/none-are-so-old-as-those-who-have-outlived-enthusiasm

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