The Bible and If God Exists Sometimes, like this time. I have the chance to explain that I am an Atheist. not because I know there isn't a god, but because I don't believe there is. If someone insisted that their pet fish could talk, I really couldn't say I knew it didn't, especially if I could not go and see for myself, but it would still be fair for me to say that there are no talking fish. The relevance of this is that I do not believe god exists any more than I believe fish can talk. Certainly, I have not examined all species of fish, nor every single fish for that matter, nor could I ever accomplish such a feat. But the claim that th