Who said "I will always love you, but you'll always be my muse."?

This quote is attributed to Tony Stark / Iron Man.

I will always love you, but you'll always be my muse. - Tony Stark / Iron Man

"I will always love you, but you'll always be my muse."

Tony Stark / Iron Man Love

"I am Iron Man."

"Genius, billionaire, playboy, philanthropist."

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

"The difference between you and me? I'm not afraid."

"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!"