Doesn't make it go away though, does it? Keepin' the demon all locked up inside... doesn't change who you are. What you are.
And when you do give in... when you indulged... it felt good, didn't it? In the moment. Allowin' yourself to be what you really are in th' inside.
[ Contrary to popular belief, he's not trying to convince her of anything and she can probably sense that. No, this is honest curiosity. Maybe even an attempt to hear from someone else that it's just the same for them — with all the righteous vampires in this joint, he's starting to doubt himself. Doubt who he is.