I know what it's like to lose. To feel so desperately that y... - Avengers Tony Stark

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

Avengers Tony Stark Perseverance

More from Avengers Tony Stark

"I'm not a genius. I'm just a man in a suit."

"Sometimes you gotta run before you can walk."

"The world's always ending. The end of the line, the end of the road."

"I have a plan. Attack."

"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."