Who said "I've had a lot of time to think about this."?

This quote is attributed to Tony Stark.

I've had a lot of time to think about this. - Tony Stark

"I've had a lot of time to think about this."

Tony Stark Patience

"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."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."