But, G, you have as much proof that there is, as he does that there isn't a God; zilch. Neither belief can be (dis)proven. Faced with doubt, people make a choice. That doesn't mean their choice reflects the truth.
Yes I do kosta - it is the empty tomb and the testimonies of the eyewitnesses. I know already you reject that evidence from the start, but nothing else explains the phenomena of the Church. Secondly kosta, you of all people know that two opposing truths cannot coexist.