...This means that science proves that God exists. I don't prove that God exists. The scientific laws do.
Why don't you post a link to your source for science proving that God exists?
When I google, "theory of God", I see no such result... I only find articles contradicting your statement, like:
http://www.cnet.com/news/stephen-hawking-makes-it-clear-there-is-no-god/Hawking now explained: "What I meant by 'we would know the mind of God' is, we would know everything that God would know, if there were a God. Which there isn't. I'm an atheist."
He added: "Religion believes in miracles, but these aren't compatible with science."