From the early days of the human race, people were looking for reasons and explanations to the world they live in, and to their lives' purposes in it (http://www.bbc. co.uk/worldservice/people/features/world_religions/index.shtml). In the beginning, people believed mostly in the power of nature and some spiritual forces; thus, they believed and worshipped many "Gods" and idols (http://www.bbc.co.uk/worldservice/ people/ features/world_religions/index.shtml). The beginning of monotheism was 3000 years ago (http://www.bbc.co.uk/worldservice/people/features/world_religions/index. shtml). It w…