You have to understand—some lines shouldn't be crossed. - Tony Stark (Civil War)

"You have to understand—some lines shouldn't be crossed."

Tony Stark (Civil War)

More from Tony Stark (Civil War)

"Sometimes you gotta run before you can walk."

"I'm sorry. The item you're looking for has been taken offline."

"You know what's really crazy? All this could have been avoided."

"Wow, it's so weird. You've been busy, huh?"