(Considering that “you can’t step in the same river twice”, a dialog with a river would be utterly impossible)----- It’s true, you are not the same you were an hour ago? - Says who? - Says everyone for thousands years already! - (Seems, it doesn’t matter how many times you say the thing, it won't become a truth.) I feel as young as born today, and hope we won’t discuss my age? And you? - Don’t know yet, let’s check once in a while.. -- Vs.