[That... actually gets him really angry.
He stops walking and looks her directly in the eyes. His voice comes out low and hard.]

Yes. Miracles do happen. When your Servant is killed right before your eyes and you are left face-to-face with the most powerful opponent who fully intends to kill you too, and somehow you become strong enough in that moment to be able to survive it...

[He breathes out deeply in a frustrated huff and turns to keep walking.] I'll come talk to you after your War in ten years and see what you think then. If by some miracle you survive too.