"Oh, I can fix any damage done myself," said with a bit of a nonchalant tone. At least, Strange definitely believes he can fix any damage that's already been done himself. Whether he can or not...well, it's not like he's had anybody to practice on.

"It's just the revival part that confounds me."

Just the revival part. Like they're comparing notes or talking shop, not discussing how best to raise the dead. For someone who takes this so seriously and desperately wants this to happen, to the point where he summoned Fen'Harel himself, there are moments when Strange is oddly flippant about the whole matter.