Perseverance is not a sprint; it's a marathon. - Tony Stark / Iron Man

"Perseverance is not a sprint; it's a marathon."

Tony Stark / Iron Man Perseverance

More from Tony Stark / Iron Man

"I am Iron Man."

"Genius, billionaire, playboy, philanthropist."

"If you're nothing without the suit, then you shouldn't have it."

"The difference between you and me? I'm not afraid."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."