In short, the proposition that God was in any way involved in our creation is effectively outlawed, and implicitly negated.
Phillip E. JohnsonThe second advantage claimed for naturalism is that it is equivalent to rationality, because it assumes a model of reality in which all events are in principle accessible to scientific investigation.
Phillip E. JohnsonNo doubt it is true that science cannot study God, but it hardly follows that God had to keep a safe distance from everything that scientists want to study.
Phillip E. JohnsonScience...has become identified with a philosophy known as materialism or scientific naturalism. This philosophy insists that nature is all there is, or at least the only thing about which we can have any knowledge. It follows that nature had to do its own creating, and that the means of creation must have included any role for God.
Phillip E. Johnson