IV. Man's Further Destinies in the Spiritual Worlds. The Kingdom of Heaven
Through methods which will be discussed later, a man endowed with spiritual vision can perceive the astral world even here, in his physical body. The astral world differs greatly from our physical world. You may obtain some idea of what is round about you in the astral world, if you summon up before your soul the life of dreams, which is the last trace of that early clairvoyance which man once possessed in times gone by. You all know this life of dreams from your own experience, as world of chaotic images. How does it come about that man dreams at all? We know that while we dream, the physical body and the etheric body lie on the bed, while the astral body soars above them. In a sound, dreamless sleep, the astral body is completely lifted out of the etheric body; but in a sleep filled with dreams, certain tentacles of the astral body still reach into the etheric body, and this enables man to perceive the more or less confused pictures of the astral world.