"Once in one's life, for one mortal moment, one must make a grab for immortality; if not, one has not lived"
About this Quote
The subtext is pure Stallone-as-myth: a kid from a rougher margin of America turning ambition into survival. In the Rocky story (and in Stallone’s own biography, pushing a script everyone rejected), immortality isn’t literal fame so much as the moment you refuse your assigned place. “Once… for one mortal moment” acknowledges how rare that pivot is. Most lives are maintenance; his argument is that a single, decisive leap can justify the whole slog.
There’s also a quietly anxious cultural backdrop: postwar masculinity and American self-invention, where not striving reads as not existing. The line flatters hustle culture while also confessing its fear: that without a headline-making swing, you’ll vanish. Stallone packages that fear as motivation, turning mortality into a training montage. It works because it’s both inspirational and slightly desperate, the kind of creed you repeat to yourself right before you step into a ring you might not survive.
Quote Details
| Topic | Motivational |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Stallone, Sylvester. (2026, January 15). Once in one's life, for one mortal moment, one must make a grab for immortality; if not, one has not lived. FixQuotes. https://fixquotes.com/quotes/once-in-ones-life-for-one-mortal-moment-one-must-159983/
Chicago Style
Stallone, Sylvester. "Once in one's life, for one mortal moment, one must make a grab for immortality; if not, one has not lived." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/once-in-ones-life-for-one-mortal-moment-one-must-159983/.
MLA Style (9th ed.)
"Once in one's life, for one mortal moment, one must make a grab for immortality; if not, one has not lived." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/once-in-ones-life-for-one-mortal-moment-one-must-159983/. Accessed 5 Feb. 2026.










