Who said "I want to do something good with this."?

This quote is attributed to Tony Stark.

I want to do something good with this. - Tony Stark

"I want to do something good with this."

Tony Stark Justice

"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."

"Justice must always prevail."

"You think I'm just some animal?"

"Fighting for what's right never gets easier."

"Justice is worth fighting for."