Who said "I'm not the only genius in the world."?

This quote is attributed to Tony Stark.

I'm not the only genius in the world. - Tony Stark

"I'm not the only genius in the world."

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."