Who said "I realize that I am not the man I was before."?

This quote is attributed to Tony Stark.

I realize that I am not the man I was before. - Tony Stark

"I realize that I am not the man I was before."

Tony Stark Change

"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."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."