"You learned the two greatest thing in life, never rat on your friends, and always keep your mouth shut"
About this Quote
The intent isn’t just “be loyal.” It’s a warning about power. “Never rat” frames cooperation with authorities as betrayal, recasting the state as an occupying force rather than a source of justice. “Always keep your mouth shut” doubles down on the idea that speech itself is liability. Talk is evidence. Talk is weakness. Talk is the one luxury you can’t afford if you live inside a system built on mutually assured destruction.
The subtext is anxious and strategic: friendships are protective alliances, not just affection. It’s also a kind of masculinity lesson, one De Niro’s characters frequently embody - stoic, contained, allergic to vulnerability. The line flatters the listener with membership: if you understand this rule, you’re “in.” If you don’t, you’re a civilian, a mark, or worse, a threat.
Culturally, it endures because it’s portable. People quote it half-jokingly about office politics, group chats, and social media blowback. That’s the sting: a mob maxim slips so easily into everyday life because modern life also punishes the wrong confession, the misplaced trust, the screenshot.
Quote Details
| Topic | Friendship |
|---|---|
| Source | Goodfellas (1990 film) — line spoken by Jimmy Conway (Robert De Niro): “You learned two great things in life: never rat on your friends, and always keep your mouth shut.” |
| Cite |
Citation Formats
APA Style (7th ed.)
Niro, Robert De. (2026, January 16). You learned the two greatest thing in life, never rat on your friends, and always keep your mouth shut. FixQuotes. https://fixquotes.com/quotes/you-learned-the-two-greatest-thing-in-life-never-113357/
Chicago Style
Niro, Robert De. "You learned the two greatest thing in life, never rat on your friends, and always keep your mouth shut." FixQuotes. January 16, 2026. https://fixquotes.com/quotes/you-learned-the-two-greatest-thing-in-life-never-113357/.
MLA Style (9th ed.)
"You learned the two greatest thing in life, never rat on your friends, and always keep your mouth shut." FixQuotes, 16 Jan. 2026, https://fixquotes.com/quotes/you-learned-the-two-greatest-thing-in-life-never-113357/. Accessed 12 Feb. 2026.










