Who said "My armor is not a cage; it's a cocoon."?

This quote is attributed to Iron Man.

My armor is not a cage; it's a cocoon. - Iron Man

"My armor is not a cage; it's a cocoon."

Iron Man Strength

"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."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."