Believing in modern theistic religions is to make the biggest mistake possible, the mistake of certainty. Atheism is guilty of exactly the same mistake.
The only logical belief system regarding a god or gods is agnosticism.
"I prefer to think that God is not dead, just drunk." - John Marcellus Huston
"Trouble no one about their religion; respect others in their view and demand that they respect yours." - Chief Tecumseh