Theist: "Oh why oh why won't you just believe what we tell you?"
Atheist: "Well, it just seems so fantastic, I thought I'd like to see some evidence."
Theist: "But you don't need evidence, only faith!"
Atheist: "Er, quite. But since lots of observable facts don't agree with what you are saying..."
Theist: "Ignore the facts, have faith!"
Atheist: "But facts are what..."
Theist: "FAITH!"
Atheist: "Without facts..."
Theist: (louder) "FAITH!"
Atheist: "Fac..."
Theist: (louder again) "FAITH!"
Atheist: "All you can achieve is to shut out reality, you can never shout it down!"
Theist: "Oh, you're just creating problems now!"