He left then, not giving Thor any more opportunities to speak. He had enough to be dealing with right now and he didn't need to add his own personal sentiments to the matter. The loss of Mjolnir was hitting Thor hard, and he could not blame him. All their lives, they had wanted nothing more than to be worthy of her power. Loki, unfortunately, never garnered that privilege, but Thor did. He had no doubt in his mind that the impact had to be similar to losing a child for his brother.