Because a black widow has no husband.
Husband: I will go mad with grief. Wife (a bit glad): You wouldn't remarry, would you Husband: You never know. A mad man can do anything!
He said "I'm going to try on a different shoe size."
Because he doesn't work with Vision
One turned into a terrifying monster, the other is an avenger.
Natasha Ramenoff
It reminds him of Uncle Ben.
Uncle Ben's