[Natasha, you get to see one of the rare moments where Tony is completely and utterly serious]

None of us are soldiers, Natasha. Well, besides Cap and Thor. That's not what I'm saying. What I'm saying is regardless of whether you and Clint are on speed with us, for whatever unbelievable reason things happened that had us all working together and watching each other's backs because Loki is a douchebag that decided to try and destroy the world. [And his tower, which was just a low blow]