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Life & Wisdom Quote by Dale Carnegie

"Happiness doesn't depend on any external conditions, it is governed by our mental attitude"

About this Quote

Carnegie packages a bracingly democratic promise in a single, smooth sentence: if happiness is an inside job, anyone can access it. That’s the specific intent. He isn’t offering comfort so much as leverage. By yanking the locus of control away from money, status, and circumstance and planting it squarely in “mental attitude,” he turns emotional life into a skill set - something you can practice, audit, and improve.

The line works because it flatters the reader while sounding tough. “Doesn’t depend” is absolute, almost clinical, and “governed” borrows the language of management. This is self-help in its most American mode: feelings as systems; the self as an enterprise; mindset as the executive branch. The subtext is that suffering is, at least partly, an error in administration. If you’re unhappy, the world might be harsh, but your attitude is the variable you’re expected to adjust.

Context matters. Carnegie’s career peaks in the interwar and Depression-era United States, when external conditions were, for many people, genuinely punishing and unstable. His rhetoric offers a portable form of stability: optimism as a technology you can carry into layoffs, social churn, and status anxiety. It also anticipates mid-century corporate culture, where emotional composure becomes professional capital and “attitude” reads like employability.

The line’s power is also its risk. It can liberate, especially for people trapped in circumstances they can’t change quickly. It can also become a polite indictment, a way to turn structural problems into personal homework. Carnegie sells agency; the fine print is responsibility.

Quote Details

TopicHappiness
SourceHelp us find the source
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Citation Formats

APA Style (7th ed.)
Carnegie, Dale. (2026, January 17). Happiness doesn't depend on any external conditions, it is governed by our mental attitude. FixQuotes. https://fixquotes.com/quotes/happiness-doesnt-depend-on-any-external-30694/

Chicago Style
Carnegie, Dale. "Happiness doesn't depend on any external conditions, it is governed by our mental attitude." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/happiness-doesnt-depend-on-any-external-30694/.

MLA Style (9th ed.)
"Happiness doesn't depend on any external conditions, it is governed by our mental attitude." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/happiness-doesnt-depend-on-any-external-30694/. Accessed 12 Feb. 2026.

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About the Author

Dale Carnegie

Dale Carnegie (November 24, 1888 - November 1, 1955) was a Writer from USA.

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