Who said "I'll do whatever it takes."?

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

I'll do whatever it takes. - Iron Man (The Avengers)

"I'll do whatever it takes."

Iron Man (The Avengers)

"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."