"An investment in knowledge pays the best interest"
About this Quote
The intent is practical, almost suspicious of pure idealism. Franklin, the printer-turned-statesman, lived in a world where status could be earned but also lost, where a colony could become a nation if it mastered systems: literacy, civic institutions, scientific thinking, debate. The subtext is a rebuke to idle inheritance and flashy consumption. Money spent on books, apprenticeships, experiments, and conversation isn’t indulgence; it’s capital allocation. Even the grammar does work: “investment” suggests choice and discipline; “knowledge” remains broad enough to cover trade skills, political literacy, and scientific curiosity; “best” implies other options exist, but they’re inferior.
Context sharpens the edge. In the Enlightenment atmosphere Franklin helped popularize, learning was a technology of self-making and a hedge against volatility - economic and political. The line flatters the emerging middle class while giving it a marching order: your advantage won’t come from old-world pedigree, it’ll come from reading, tinkering, and organizing. It also quietly justifies democracy itself: a public that invests in knowledge is a public capable of governing, because informed citizens are harder to manipulate and better at long-term thinking. Franklin’s genius is making civic responsibility sound like the smartest personal bet.
Quote Details
| Topic | Knowledge |
|---|---|
| Source | Verified source: The Way to Wealth (Benjamin Franklin, 1758)
Evidence: If a man empties his purse into his head, no man can take it away from him. (Preface / exact page varies by edition; modern reprints commonly place the related passage around p. 17). The commonly repeated wording "An investment in knowledge pays the best interest" appears to be a later paraphrase or modernization, not the original primary-source wording. The primary Franklin source is generally identified as The Way to Wealth, first published in 1758 as the preface to Poor Richard's Almanack. In the primary text I could verify, the exact modern quote does not appear; searches within a digitized text of The Way to Wealth did not find "investment in knowledge" or "best interest." However, later print sources and quotation indexes repeatedly pair the paraphrase with Franklin's verified line: "If a man empties his purse into his head, no man can take it away from him." Other candidates (1) Statistics, Knowledge and Policy Key Indicators to Inform... (OECD, 2005) compilation95.0% ... Benjamin Franklin, who said “An investment in knowledge pays the best interest”. The OECD is committed to contrib... |
| Cite |
Citation Formats
APA Style (7th ed.)
Franklin, Benjamin. (2026, March 6). An investment in knowledge pays the best interest. FixQuotes. https://fixquotes.com/quotes/an-investment-in-knowledge-pays-the-best-interest-22146/
Chicago Style
Franklin, Benjamin. "An investment in knowledge pays the best interest." FixQuotes. March 6, 2026. https://fixquotes.com/quotes/an-investment-in-knowledge-pays-the-best-interest-22146/.
MLA Style (9th ed.)
"An investment in knowledge pays the best interest." FixQuotes, 6 Mar. 2026, https://fixquotes.com/quotes/an-investment-in-knowledge-pays-the-best-interest-22146/. Accessed 14 Mar. 2026.







