Sorry, but logic doesn't work like that. If an argument is based on an assumption you can't just say "well, until the assumption is proven, we'll assume it is true".
What you have to admit, is that science assumes materialism in order to work, and on that assumption the entirety of science stands. Assumptions aren't good places to stand upon...
What you have to admit, is that science assumes materialism in order to work, and on that assumption the entirety of science stands. Assumptions aren't good places to stand upon...