"The most momentous thing in human life is the art of winning the soul to good or evil"
About this Quote
The line’s punch is its double edge: winning the soul can land on "good or evil" with equal success. That’s not moral relativism so much as a warning about the neutrality of methods. Rhetoric, ritual, education, charisma, even the calming authority of "reason" can be turned. The subtext is that ethical life isn’t secured by knowing the right theorem; it’s secured by who gets to train your desires and name your virtues. Pythagoras’ community reportedly governed members’ habits down to what they ate and how they spoke. That’s soul-winning by design: repeated practice until belief feels like nature.
Read in the context of Greek city-states where public speech could swing policy and where philosophical schools competed like brands, the quote becomes less mystical and more political. The "momentous thing" isn’t just personal salvation; it’s social engineering. Pythagoras, of all people, frames it as an art because he understood something modern audiences keep relearning: humans are persuadable systems, and the most consequential technology is the one that rewrites what we want.
Quote Details
| Topic | Ethics & Morality |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Pythagoras. (2026, January 17). The most momentous thing in human life is the art of winning the soul to good or evil. FixQuotes. https://fixquotes.com/quotes/the-most-momentous-thing-in-human-life-is-the-art-70952/
Chicago Style
Pythagoras. "The most momentous thing in human life is the art of winning the soul to good or evil." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/the-most-momentous-thing-in-human-life-is-the-art-70952/.
MLA Style (9th ed.)
"The most momentous thing in human life is the art of winning the soul to good or evil." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/the-most-momentous-thing-in-human-life-is-the-art-70952/. Accessed 21 Feb. 2026.













