Who said "That's what we call falling up."?

This quote is attributed to Iron Man (The Avengers).

That's what we call falling up. - Iron Man (The Avengers)

"That's what we call falling up."

Iron Man (The Avengers) Humor

"I am Iron Man."

"Genius, billionaire, playboy, philanthropist."

"If you're nothing without the suit, then you shouldn't have it."

"I've successfully privatized world peace."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."