Who said "I've got a hole in my chest and I'm trying to save the world."?

This quote is attributed to Iron Man (The Avengers).

I've got a hole in my chest and I'm trying to save the world... - Iron Man (The Avengers)

"I've got a hole in my chest and I'm trying to save the world."

Iron Man (The Avengers) Perseverance

"I am Iron Man."

"Genius, billionaire, playboy, philanthropist."

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

"I've successfully privatized world peace."

"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."