"Life is good for only two things, discovering mathematics and teaching mathematics"
About this Quote
The subtext is a worldview common to early 19th-century French science, when mathematics wasn’t a boutique intellectual hobby but the operating system of the state: artillery tables, engineering, navigation, bridges, bureaucracy. Poisson himself sat inside that machinery, part of the post-Revolutionary pipeline that elevated mathematical talent into public authority. In that context, the quote reads less like a monk’s vow and more like a civic religion: mathematics as the clean, reliable alternative to political chaos and metaphysical speculation.
There’s also a quiet self-portrait here. Teaching isn’t treated as secondary labor or moral duty; it’s paired with discovery as life’s other justification. That’s an insider’s admission about how fragile knowledge is without institutions, students, and repetition. The line flatters mathematicians, sure, but it also disciplines them: if you’re not adding to the corpus or building the next generation, you’re merely living, which Poisson implies is not quite the same as having a reason.
Quote Details
| Topic | Teaching |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Poisson, Simeon. (2026, January 15). Life is good for only two things, discovering mathematics and teaching mathematics. FixQuotes. https://fixquotes.com/quotes/life-is-good-for-only-two-things-discovering-9928/
Chicago Style
Poisson, Simeon. "Life is good for only two things, discovering mathematics and teaching mathematics." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/life-is-good-for-only-two-things-discovering-9928/.
MLA Style (9th ed.)
"Life is good for only two things, discovering mathematics and teaching mathematics." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/life-is-good-for-only-two-things-discovering-9928/. Accessed 9 Feb. 2026.




