Who said "I wouldn't miss this for the world."?

This quote is attributed to Iron Man.

I wouldn't miss this for the world. - Iron Man

"I wouldn't miss this for the world."

Iron Man Adventure

"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."

"The greatest adventure is life itself."

"The adventure of life begins with a single step."

"Adventure finds you when you stop running."

"Fortune and glory, kid."