"Holy Hannah!! I’d forgotten how strong that human bulldozer is… That punch would have totaled a commuter train and he barely felt it. Which is more than I can say for my fist"
Iron-Man said HIS punch would have totaled a commuter train and HULK barely felt it. He said "Which is more than I can say for my fist" because he hurt himself when he hit the Hulk.
Shhhhh.
-AC