# Robert De Niro's Gangster Quote Still Holds Power

> Robert De Niro's 'Never rat on your friends' quote from Goodfellas remains a chilling lesson in mob loyalty.
- Title: Robert De Niro's Gangster Quote Still Holds Power · Polygon
- Summary: Robert De Niro's 'Never rat on your friends' quote from Goodfellas remains a chilling lesson in mob loyalty. Robert De Niro's line 'Never rat on your friends…
- Keywords: robert de niro, goodfellas, james conway, henry hill, mob loyalty, gangster movie, martin scorsese, wiseguy, film quote, gaming, culture, Robert
- Source: Polygon — https://polygon.com/robert-de-niro-best-gangster-movie-quote-goodfellas
- Author: Ryan Epps
- Published: 2026-10-18T18:00:18+00:00
- Read time: 1 min
- Topics: robert de niro, goodfellas, james conway, henry hill, mob loyalty, gangster movie, martin scorsese, wiseguy, film quote, gaming, culture
## Robert De Niro's Gangster Legacy
Robert De Niro has shaped modern cinematic gangster roles across decades from The Godfather to The Irishman.
## The Famous Goodfellas Quote
De Niro's James "Jimmy" Conway says: "Never rat on your friends and always keep your mouth shut."

> Never rat on your friends and always keep your mouth shut.
## Henry Hill's First Court Appearance
Henry Hill survives his first court appearance without informing on accomplices after selling untaxed cigarettes.
## Conway's Rite of Passage
Conway gives Henry cash and a warning about loyalty after his court appearance.
## The Mob's Loyalty Paradox
Mob loyalty is a survival tactic, not true friendship, as seen in Henry Hill's dangerous world.
## Loyalty's Fleeting Nature
Henry's loyalty to the mob fades as his circumstances worsen and violence threatens his life.
## The Quote's Enduring Power
Conway's advice captures the central contradiction of mob life: loyalty without trust leads to death.
## Key takeaway

Robert De Niro's line 'Never rat on your friends and always keep your mouth shut' from Goodfellas shows how mob loyalty is a survival tactic, not true friendship.