I know what it's like to lose. To feel so desperately that y... - Iron Man

"I know what it's like to lose. To feel so desperately that you're right, yet to fail nonetheless."

Iron Man Perseverance

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"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."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."