Who said "Death is not a reprieve."?

This quote is attributed to Tony Stark.

Death is not a reprieve. - Tony Stark

"Death is not a reprieve."

Tony Stark Death

"I am Iron Man."

"Genius, billionaire, playboy, philanthropist."

"Sometimes you gotta run before you can walk."

"I'm not saying I'm Batman. I'm just saying nobody's ever seen me and Batman in the same room."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."