Oh, they aren't copies, they're really us. Just like we're really them. Or... [Ugh. He shakes his head.] Yes, let's not think about it. I need to take a break from thinking. It's quite literally detrimental to my health right now. [Hence the whole Tommy Bahama thing.]

...How far do you think you'll walk, before you give up? [Moving one hand stiffly to gesture towards the forever-distant back of the Tommy Bahama.] I don't know if there's an end to reach.