You know, I think deep down you really believe!
I'm afraid not. Sorry.
Believe in what? In your god?
Why would I choose your particular god in the event that, deep down, I needed to believe in a deity?
I'm sure you realise that the majority of people in the world do not believe in your god, and the same can be said to be true of every other god. Obviously the 'truth' is not a popularity contest, and I have had similar conversations with muslims.
In my own case I would say that my disbelief is only enhanced by the lack of credible arguments from christians, and this one is not a credible argument.
Last week: I just don't think you're sincere in your search.
Next week: You can't go through your whole life only believing in what you have evidence for