You would know without having to ask if I was from the same world as you.

[Dio's disdain is, of course, persistent and not liable to ease up at all in the near future. But more notable is the way he says I. It doesn't end up emphasized over the rest of the words in the sentence in any sort of dramatic fashion. It's a much more subtle inflection of superiority and importance that he infuses into the word, and yet it is still unmistakable: Dio is Someone and he is quite used to being that Someone.]

[But in case he somehow missed it, Dio highlights it for him anyway. Nothing is ever half-measures with Dio.]

But even if I were, what makes you so certain I would want to associate or speak with you?