google for the arguments. there are so many work on this issue. believing in God is a practice to become more condident on what you do. it's the only way to go through difficult situation such as relatices or friends deaths saying "oh, Ishwor ko lila, ek din ta marnai parchha...." the point is: when something can not be explained by the way you know, you say, "Oh, that's God's play"