One of the misconceptions about atheism is that it somehow means someone denies the possibility of a deity. In all actuality, it simply means you don’t believe it to be the case — a point that should not be hard to understand with the complete lack of physical evidence that points to the existence of such a being or beings. Even if you’re 51 percent sure that there is no magical man in the sky, you are an atheist; and admitting that is the first half of the battle.
David G. McAfee, Mom, Dad, I'm an Atheist: The Guide to Coming Out as a Non-Believer
agnosticism, atheist, existence, god, myth, possible