If we imagine only our Universe as space in the ocean of nothingness, all the physical, natural forces will not affect the rest of nothingness at a far enough distance from our universe. All this nothingness would just be nothingness.
“If we imagine only our Universe as space in the ocean of nothingness, all the physical, natural forces will not affect the rest of nothingness at a far enough distance from our universe. All this nothingness would just be nothingness.”
— Dejan Stojanovic · Time