"The only certainty is that nothing is certain"
About this Quote
Pliny lived amid a culture that prized mastery over nature, yet his life's work, the Natural History, is essentially a catalog of how stubbornly nature resists being finalized. The subtext is epistemic humility in an era of grand claims: the more you know, the more you see how provisional your knowledge is. It's also a subtle critique of authority. Empires sell the idea that the future is administrable. Pliny counters that the world remains unruly, and any system pretending otherwise is doing politics, not truth.
The line works because it turns uncertainty from a private anxiety into a public principle. It's compact enough to be repeated, but jagged enough to keep biting. That bite feels especially Roman when you remember how Pliny died: investigating Vesuvius, the ultimate rebuttal to human control. The volcano becomes the quote's unstated evidence, reminding you that "certainty" often isn't insight; it's a mood, and a dangerous one.
Quote Details
| Topic | Wisdom |
|---|---|
| Source | Verified source: Naturalis Historia (Book II) (Pliny the Elder, 77)
Evidence: solum ut inter ista vel certu sit nihil esse certi nec quicquam miserius homine aut superbius. (Book II, section 25 (in many modern editions: II.5.25; numbering varies)). This is the primary-source Latin in Pliny the Elder’s Naturalis Historia, Book II (written/published c. 77–78 CE). The popular English phrasing “The only certainty is that nothing is certain” is a shortened translation/paraphrase of the clause “nihil esse certi” (“that there is nothing certain”). Pliny’s sentence continues with “and nothing more wretched or more arrogant than man,” which is often omitted in quotation collections. Wikisource line context shows the phrase at the end of section 25 (see the search hit around lines where it appears). Other candidates (1) Should You Judge This Book by Its Cover? (Julian Baggini, 2010) compilation95.0% ... Pliny the Elder (23–79) The economist J. K. Galbraith called the last 200 years 'the age of uncertainty'. Social ... |
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Citation Formats
APA Style (7th ed.)
Elder, Pliny the. (2026, February 20). The only certainty is that nothing is certain. FixQuotes. https://fixquotes.com/quotes/the-only-certainty-is-that-nothing-is-certain-159107/
Chicago Style
Elder, Pliny the. "The only certainty is that nothing is certain." FixQuotes. February 20, 2026. https://fixquotes.com/quotes/the-only-certainty-is-that-nothing-is-certain-159107/.
MLA Style (9th ed.)
"The only certainty is that nothing is certain." FixQuotes, 20 Feb. 2026, https://fixquotes.com/quotes/the-only-certainty-is-that-nothing-is-certain-159107/. Accessed 27 Mar. 2026.









