He knows he screwed up. He knows he hurt you. He's been so miserable over what he did to you that he laid there and let you kill him. Because he felt he deserved it.

[How does she know? No defensive wounds on either of them. Arthur is unscathed and Crichton is dead.]

I don't have the same morals a human does, but I do agree that being a human is not an excuse for his behavior. But he does have a hero complex, something you well know.

I do not agree with what he did.

[Now that that is covered]

Now. Explain to me your anger. I will not judge you for your feelings.