[She may be bristling with anger, but Pratt just looks... defeated. He doesn't have the fight in him for this conversation. He can't make her understand and he really doesn't want to try and explain everything because that will be like reliving it for himself. It's better if she hates him and goes away so he can pretend none of this happened.]

No there isn't. There's the illusion of choice, the outcome would be the same no matter what you did. Except in one version you're dead. The end result would be the same, just without you.

[He tucks the knife away, looking back up at her, eyes haunted with thoughts of the past.]

You hate humans, why do you care?