"Enthusiasm... the sustaining power of all great action"
About this Quote
The intent is unmistakably Victorian: moral psychology as self-help, character as infrastructure. Smiles wrote at the height of industrial modernity, when ambition was increasingly democratized and work was being reorganized into routines, schedules, and institutions. In that context, enthusiasm becomes a counterweight to the era’s creeping sense of human life as mere labor. It’s also a social argument disguised as personal advice. If enthusiasm is what sustains greatness, then those who lack it aren’t just unlucky; they’re failing a duty. The line quietly converts emotional temperature into moral credential.
Subtextually, Smiles is selling a theory of agency. Greatness isn’t reserved for geniuses; it’s accessible to the disciplined, provided they can keep desire alive long enough to outlast boredom, doubt, and the world’s indifference. That’s why the quote still lands today, in an economy that prizes “grit” and “passion” as employable traits. It’s uplifting, but also exacting: if enthusiasm is the sustaining power, you’re responsible for generating it, even when conditions are designed to drain it.
Quote Details
| Topic | Motivational |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Smiles, Samuel. (2026, January 16). Enthusiasm... the sustaining power of all great action. FixQuotes. https://fixquotes.com/quotes/enthusiasm-the-sustaining-power-of-all-great-87151/
Chicago Style
Smiles, Samuel. "Enthusiasm... the sustaining power of all great action." FixQuotes. January 16, 2026. https://fixquotes.com/quotes/enthusiasm-the-sustaining-power-of-all-great-87151/.
MLA Style (9th ed.)
"Enthusiasm... the sustaining power of all great action." FixQuotes, 16 Jan. 2026, https://fixquotes.com/quotes/enthusiasm-the-sustaining-power-of-all-great-87151/. Accessed 12 Feb. 2026.












