10312. Differently from the spirits of our earth, they were unwilling to think at all about their bodies, or even about anything bodily and material; and for this reason they were not willing to come near; for spirits are associated and dissociated in accordance with the affections and the thoughts thence derived. But after the removal of some spirits from our earth they came nearer and spoke with me; yet there was still felt an anxiety arising from the collision of spheres; for spiritual spheres that emanate from the life of their affections and consequent thoughts encompass all spirits and societies of spirits; and therefore if the affections are contrary, there results a collision which gives rise to anxiety.