Who said "That's just what I do—I make things better."?

This quote is attributed to Iron Man.

That's just what I do—I make things better. - Iron Man

"That's just what I do—I make things better."

Iron Man Motivation

"I am Iron Man."

"Genius, billionaire, playboy, philanthropist."

"I'm not the one who should be worried."

"This is the most important thing I've ever done."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."