From noble oaths to mic-drop moments, superhero films have provided us with some of the most memorable lines in cinematic history. Whether they are murmured in moments of self-doubt or shouted during epic battles, these quotes linger in our minds long after the film ends. From Spider-Man, Iron Man to Batman, here are 13 of the most legendary superhero movie quotes ever:
“With great power comes great responsibility.” — Uncle Ben, Spider-Man (2002)

This line shaped Peter Parker’s moral compass and arguably defined the entire superhero genre. Simple, profound, and timeless.
“I am Iron Man.” — Tony Stark, Iron Man (2008)

A groundbreaking mic-drop moment that broke the secret identity trope—and launched the Marvel Cinematic Universe.
“Why so serious?” — The Joker, The Dark Knight (2008)

Heath Ledger’s haunting delivery transformed this sinister catchphrase into a pop culture icon.
“I’m Batman.” — Batman, Batman (1989)

Michael Keaton’s deadpan delivery of this line established the tone for the Caped Crusader in a new era of darker, grittier superheroes.
“You either die a hero, or you live long enough to see yourself become the villain.” — Harvey Dent, The Dark Knight (2008)

One of the most philosophically rich lines in superhero cinema—and tragically prophetic within the film's context.
“I can do this all day.” — Steve Rogers, Captain America: The First Avenger (2011)

A line that encapsulates Cap’s determination, echoed throughout his journey—from street fights to time-traveling confrontations.
“It’s not who I am underneath, but what I do that defines me.” — Batman, Batman Begins (2005)

A powerful encapsulation of Batman’s philosophy, and a cornerstone of Christopher Nolan’s rebooted trilogy.
“I’m always angry.” — Bruce Banner, The Avengers (2012)

Mark Ruffalo’s Banner delivers this line just before transforming into the Hulk mid-battle, causing a stir online.
“Truth, justice, and a better tomorrow.” — Superman, various iterations

An evolution of the classic Superman creed, this line embodies the enduring optimism that makes the Man of Steel timeless.
“We are Groot.” — Groot, Guardians of the Galaxy (2014)

Just three words—but in the right moment, they became a poignant symbol of sacrifice and family.
“I believe there’s a hero in all of us.” — Aunt May, Spider-Man 2 (2004)
A quietly impactful moment of encouragement that reminded viewers why superheroes are significant.
“I’m vengeance.” — Batman, The Batman (2022)
A recent addition, but Robert Pattinson’s raw delivery of this line reignited the mythos for a new audience.
“Wakanda Forever!” — Black Panther, Black Panther (2018)

A rallying cry, a salute, and a symbol of cultural pride and unity. Chadwick Boseman's delivery made it legendary.