Stephen Hawking feels like God is unnecessary when it comes to the understanding of the whole world. Hawking has his own opinion on God which is shown in his book "The Grand Design" which was authored also be Leonard Mlodinow, Caltech physicist. He thinks that God is just something for humans that they need. There have always been controversies between scientific research and religion. The Grand Design talks about some of these. The law of gravity, not God, is what made the creation of t...