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Daily Inspiration Quote by Thomas Malthus

"A writer may tell me that he thinks man will ultimately become an ostrich. I cannot properly contradict him"

About this Quote

Malthus’s genius here is the pose of patient reasonableness used as a knife. He pretends to grant a writer the wildest speculative claim imaginable - humans evolving into ostriches - and then coolly notes he “cannot properly contradict him.” The punchline isn’t that Malthus believes in ostrich-men; it’s that arguments about the far future can be insulated from rebuttal because they float beyond evidence. If you can’t test it, you can’t falsify it, and public debate turns into a parlor game dressed up as philosophy.

That matters in Malthus’s moment. Writing against the sunny, Enlightenment-era confidence that society could progress indefinitely, Malthus insisted on constraints: food, fertility, land, and the ugly arithmetic of scarcity. His opponents often leaned on sweeping faith in human perfectibility and distant technological salvation. The ostrich line needles that rhetorical habit. He’s sketching a caricature of utopian prediction: not merely optimistic, but structurally unaccountable. The future becomes a blank check—cashed rhetorically in the present—because no one alive will be around to audit it.

The subtext is also defensive: Malthus is clearing space for his own kind of argument, one anchored in present pressures and measurable tendencies. It’s an early critique of what we’d now call unfalsifiable forecasting, aimed at intellectuals who treat speculation as moral posture. He doesn’t need to refute the ostrich. He needs to show you why the claim is rhetorically convenient—and intellectually cheap.

Quote Details

TopicWitty One-Liners
Source
Verified source: An Essay on the Principle of Population (Thomas Malthus, 1798)
Text match: 100.00%   Provider: Cross-Reference
Evidence:
A writer may tell me that he thinks man will ultimately become an ostrich. I cannot properly contradict him. (Chapter I, page 10). This is a primary-source sentence from Thomas Robert Malthus’s 1st edition (1798) of *An Essay on the Principle of Population, as it affects the future improvement of society. With remarks on the speculations of Mr. Godwin, M. Condorcet and other writers*. It appears in Chapter I on page 10 and continues with Malthus’s argument about requiring evidence for conjectures (e.g., gradual elongation of necks, etc.). The Internet Archive scan provides the publication metadata (1798; publisher: London, J. Johnson) and the page image; a separate HTML transcription also shows the sentence in context in Chapter 1. ([archive.org](https://archive.org/details/essayonprincipl00malt/page/10/mode/1up))
Other candidates (1)
The English Reader (Diane Ravitch, Michael Ravitch, 2006) compilation98.7%
... A writer may tell me that he thinks man will ultimately become an ostrich. I cannot properly contradict him. But ...
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Citation Formats

APA Style (7th ed.)
Malthus, Thomas. (2026, February 17). A writer may tell me that he thinks man will ultimately become an ostrich. I cannot properly contradict him. FixQuotes. https://fixquotes.com/quotes/a-writer-may-tell-me-that-he-thinks-man-will-3016/

Chicago Style
Malthus, Thomas. "A writer may tell me that he thinks man will ultimately become an ostrich. I cannot properly contradict him." FixQuotes. February 17, 2026. https://fixquotes.com/quotes/a-writer-may-tell-me-that-he-thinks-man-will-3016/.

MLA Style (9th ed.)
"A writer may tell me that he thinks man will ultimately become an ostrich. I cannot properly contradict him." FixQuotes, 17 Feb. 2026, https://fixquotes.com/quotes/a-writer-may-tell-me-that-he-thinks-man-will-3016/. Accessed 3 Mar. 2026.

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A Writer May Tell Me He Thinks Man Will Become an Ostrich
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Thomas Malthus

Thomas Malthus (February 13, 1766 - December 23, 1834) was a Economist from England.

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