Surely you misspelled something there, did you meant proves,
Why do you have problems understanding the paragraph?
In short, empirical data and the theories that successfully describe those data indicate that the universe did not come about by a purposeful creation. Based on our best current scientific knowledge, we conclude beyond a reasonable doubt that a God who is the highly intelligent and powerful supernatural creator of the physical universe does not exist
As in "We Topix atheists"....
Good luck to ya!
But hey, what empirical evidence do you have for God?
You'll need it to test your hypothesis....