Who said "I'll figure it out."?

This quote is attributed to Avengers Tony Stark.

I'll figure it out. - Avengers Tony Stark

"I'll figure it out."

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."