Atheism versus Theism

Alright, I want a good, clean fight.  Simply state your side, your argument/counter-argument/comment and whatnot.  I'm not trying to troll this, just wanting a good debate, so let's have one. (Atheist by the way)

>>2
(a) There's evidence for the existence of a being that we refer to as "God", but nothing aboslutely conclusive.  Just really, really strong

(b) There's no definitive argument or evidence against his existence, either.