Who said "That's just not who I am anymore."?

This quote is attributed to Tony Stark.

That's just not who I am anymore. - Tony Stark

"That's just not who I am anymore."

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."