"You don't have to forgive him, you know," he says, turning his hand around so he can catch Tony's fingers in it. "You can still work with him without forgiving him."

Thor had done as much with Loki after the Battle of New York; he had still been furious with his brother when he released him from his cell, but found in their attempt to work together that he was capable of forgiving Loki for what he had done.