Odin: But the day will come when one of you will have to defend that peace. Young Loki: Do the Frost Giants still live? Young Thor: When I'm king, I'll hunt the monsters down and slay them all! Just as you did, father. Odin: A wise king, never seeks out war. But...he must always be ready for it. [he walks away and the boys run to catch up with him] Young Thor: I'm ready, father. Young Loki: So am I! Odin: Only one of you can ascend to the throne. But both of you were born to be kings!
(In the trailer) Loki:I will destroy their kind Thor: You can't kill an entire race Loki:Then die with them!