193. As changes of place are thus effected it is evident that approaches are likenesses of state of the interiors, and separations are unlikenesses; and for this reason those are near each other who are in like states, and those are at a distance who are in unlike states; and spaces in heaven are simply the external conditions corresponding to the internal states. For the same reason the heavens are distinct from each other, also the societies of each heaven and the individuals in each society; and this is why also that the hells are entirely separated from the heavens, because they are in a contrary state.