Who said "I've been called many things, but genius is my favorite."?

This quote is attributed to Iron Man.

I've been called many things, but genius is my favorite. - Iron Man

"I've been called many things, but genius is my favorite."

Iron Man Humor

"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."

"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."