Who said "You've always been special, that's why I couldn't let you go."?

This quote is attributed to Iron Man.

You've always been special, that's why I couldn't let you go... - Iron Man

"You've always been special, that's why I couldn't let you go."

Iron Man Love

"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 love my wife, but sometimes she drives me crazy."

"Love conquers all obstacles."

"Love is patient, love is kind."

"I'm not stupid, I'm just in love!"