Who said "I'm not a man who can be stopped by a simple problem."?

This quote is attributed to Tony Stark.

I'm not a man who can be stopped by a simple problem. - Tony Stark

"I'm not a man who can be stopped by a simple problem."

Tony Stark Perseverance

"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."

"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."