XXIII. Where is Man as a Thinking and Remembering Being?
With the experiences of Memory we come into the region of the human astral body. In Remembering, it is not merely—as in the act of mental conception or Thinking—the results of previous earth-lives that send their stream into the I of the present moment; it is the active forces of the spirit-world to which Man was subjected between death and new birth, which now stream into his inner life. These forces stream into the astral body.
Read this passage in another edition