[Ford's eyebrows draw up in concern. Oh no, Steve. Oh that sense of responsibility is familiar, and the it's my fault if something happens that I could have prevented has led Ford into some of his most destructive decisions.]

You don't have to do that, Steve. If he ends up in a situation where he feels he has to use it, it's not your fault. You won't have chosen to start that fight, or made the choice to use the knife.