Rebecca Goldstein makes the case that we in fact already know that consciousness is integral to matter because we are made of matter ourselves, and it is the one property we have direct access to: Consciousness is an intrinsic property of matter; indeed, it’s the only intrinsic property of matter that we know, for we know it directly, by ourselves being material conscious things. All of the other properties of matter have been discovered by way of mathematical physics, and this mathematical method of getting at the properties of matter means that only relational properties of matter are known,
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