The mind-body problem has vexed philosophers and scientists for ages. How do these two relate? Mysticism may hold a key to penetrating the problem to its source.
Transcending dualism back to the nondual unity of the One, of the Singularity, is something which we may approach from scientific, philosophical, and mystical perspectives.
Consciousness may be the "inner" experiential (spiritual) side of the "outer" material (physical) cosmos, these being two irreducible aspects of One thing.