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Aging & Wisdom Quote by Voltaire

"What most persons consider as virtue, after the age of 40, is simply a loss of energy"

About this Quote

Voltaire isn’t praising vice here; he’s mocking the flattering stories adults tell themselves when desire cools and options narrow. The line is a scalpel aimed at respectable society’s favorite self-portrait: the middle-aged moralist who treats his newfound restraint as wisdom rather than fatigue. By tying “virtue” to “loss of energy,” Voltaire drains sanctimony of its spiritual glamour and re-labels it as physiology. Moral improvement becomes less conversion than calorie deficit.

The specific intent is provocation with a purpose. Voltaire wants the reader to feel the sting of recognition: how often do we retroactively reframe what we can no longer do as what we no longer want? That’s the subtextual engine. “Most persons” is doing quiet work, widening the target to a whole culture of self-justification, while leaving room for the rare exception (the genuinely principled) to exist without spoiling the joke.

Context matters: Voltaire wrote amid Enlightenment battles against clerical authority and inherited pieties, when “virtue” was routinely weaponized as social control. His skepticism isn’t simply about sex or pleasure; it’s about power. If virtue can be claimed cheaply at 40, it becomes a convenient badge for the already comfortable - a way to convert diminished appetites into moral superiority, and then demand the same restraints from everyone else.

The wit works because it’s insulting and plausible at once. It doesn’t argue; it reclassifies. And once you accept the reclassification, a whole repertoire of respectable posturing starts to look less like ethics than a midlife alibi.

Quote Details

TopicAging
Source
Later attribution: Words of Wisdom (Volume 67) (Dr Purushothaman, 2014) modern compilationID: IqvrAwAAQBAJ
Text match: 95.00%   Provider: Google Books
Evidence:
... up with the face, the friends, the health, and the children you have earned. Judith Viorst What most persons consider as virtue, after the age of 40 is simply a loss of energy. Voltaire CHAPTER 3 True terror is to wake up one morning 25.
FeaturedThis quote was our Quote of the Day on March 31, 2023
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Citation Formats

APA Style (7th ed.)
Voltaire. (2026, February 20). What most persons consider as virtue, after the age of 40, is simply a loss of energy. FixQuotes. https://fixquotes.com/quotes/what-most-persons-consider-as-virtue-after-the-10694/

Chicago Style
Voltaire. "What most persons consider as virtue, after the age of 40, is simply a loss of energy." FixQuotes. February 20, 2026. https://fixquotes.com/quotes/what-most-persons-consider-as-virtue-after-the-10694/.

MLA Style (9th ed.)
"What most persons consider as virtue, after the age of 40, is simply a loss of energy." FixQuotes, 20 Feb. 2026, https://fixquotes.com/quotes/what-most-persons-consider-as-virtue-after-the-10694/. Accessed 26 Feb. 2026.

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About the Author

Voltaire

Voltaire (November 21, 1694 - May 30, 1778) was a Writer from France.

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