To back Luke's point up:
An assumption is by definition something that is not necessarily true. If you rely on an assumption to make a conclusion, you cannot hold that conclusion as absolutely true, but true relative to the validity of the assumption.
Science relies on the assumption of materialism. Anything deduced or "concluded" by science is relying on materialism being true.
An assumption is by definition something that is not necessarily true. If you rely on an assumption to make a conclusion, you cannot hold that conclusion as absolutely true, but true relative to the validity of the assumption.
Science relies on the assumption of materialism. Anything deduced or "concluded" by science is relying on materialism being true.