Thor glances at Tony for only the briefest of moments before turning to look back at the wall.

"I'm responsible for the death of half the life in the universe. Your son and yet, here you sit with me now."

Thor knits his hands together.

"I kept telling myself over and over again that I had done everything that could be done to save the universe, but everything I did was to kill Thanos and to see him suffer. Even now, the only thing I want is to see him dead."