Yes, it is certainly confused thinking to state that if the universe is infinite, every possible physical thing has to be inside it. One can easily imagine a m

Yes, it is certainly confused thinking to state that if the universe is infinite, every possible physical thing has to be inside it. One can easily imagine a mostly empty infinite universe... Personally, though, I think his description of that is more akin to the multiverse, where there might be an infinity of universes with aleph=infinity(?).