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Daily Inspiration Quote by Garrett Hardin

"A finite world can support only a finite population; therefore, population growth must eventually equal zero"

About this Quote

Hardin’s line has the crisp, ice-cold logic of a math proof, and that’s the point: it smuggles a political argument into the clothing of inevitability. By starting with “finite world,” he invokes ecology’s hard limits - land, water, energy, waste absorption - then snaps the reader to an apparent conclusion: growth doesn’t just slow; it must stop. The rhetorical trick is the word “therefore,” which pretends the messy human questions (who grows, who doesn’t, who decides) are merely technical details.

The intent is less prediction than pressure. Hardin wants to make complacency feel irrational, even childish: you can’t multiply forever on a bounded planet. In the late 1960s and 1970s, when environmentalism was gaining mainstream traction and “population bomb” anxieties were surging, this framing functioned as a moral accelerant. It pushes policy toward control rather than redistribution, toward restricting “inputs” (births) instead of interrogating “throughputs” (consumption, inequality, resource extraction).

The subtext is where Hardin’s legacy gets thorny. “Population growth must eventually equal zero” sounds neutral, but it quietly implies a need for enforcement - and invites the old, ugly question of whose reproduction is treated as the problem. Hardin’s broader work on the “tragedy of the commons” often leaned toward coercive solutions and suspicion of collective management, making this sentence a gateway to arguments that can slide from ecological realism into technocratic or exclusionary politics.

It works because it’s true in the narrowest physical sense, then dares you to disagree with physics - while steering you away from debating power.

Quote Details

TopicReason & Logic
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Citation Formats

APA Style (7th ed.)
Hardin, Garrett. (2026, January 18). A finite world can support only a finite population; therefore, population growth must eventually equal zero. FixQuotes. https://fixquotes.com/quotes/a-finite-world-can-support-only-a-finite-8221/

Chicago Style
Hardin, Garrett. "A finite world can support only a finite population; therefore, population growth must eventually equal zero." FixQuotes. January 18, 2026. https://fixquotes.com/quotes/a-finite-world-can-support-only-a-finite-8221/.

MLA Style (9th ed.)
"A finite world can support only a finite population; therefore, population growth must eventually equal zero." FixQuotes, 18 Jan. 2026, https://fixquotes.com/quotes/a-finite-world-can-support-only-a-finite-8221/. Accessed 12 Feb. 2026.

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About the Author

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Garrett Hardin (April 21, 1915 - September 14, 2003) was a Environmentalist from USA.

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