How is it even logical to be an atheist?

gods out there , its just a shame so many books have been written about religion so men fight over it , my gods better than your god kill kill kill ..... its pathetic to be honest , were like sheep , well im not ,see now if evreyone was like me there would be no wars about religion , god created life end of , nothing comes from nothing , so there must be a god , so just enjoy were here in the first place , makes scence to me ?