155. Since they wanted to know how revelation took place in our world, I told them that it was by means of writing and preaching based on the Word, not by direct contact with spirits and angels. I told them that writings could be printed, so that whole groups of people could read and understand them, and so have their way of life improved. They were very surprised to hear of the existence of such a technique, which is wholly unknown elsewhere. But they grasped that in this world, where bodily and earthly matters are so popular, there was no other way divine influences from heaven could be felt and received. It would dangerous for such people to talk with angels.