Who said "The world's got enough problems."?

This quote is attributed to Tony Stark.

The world's got enough problems. - Tony Stark

"The world's got enough problems."

Tony Stark

"I am Iron Man."

"Genius, billionaire, playboy, philanthropist."

"Sometimes you gotta run before you can walk."

"I'm not saying I'm Batman. I'm just saying nobody's ever seen me and Batman in the same room."