Book 5
Chapter I. OF DIVINATION.
1
PLATO and the Stoics introduce divination as a divine enthusiasm, the soul itself being of a divine constitution, and this prophetic faculty being an inspiration, or an illapse of the divine knowledge into man; and sc likewise they explain interpretation by dreams. And these same admit many divisions of the art of divination. Xenophanes and Epicurus utterly refuse any such art of foretelling future contingencies. Pythagoras rejects all manner of divination which is by sacrifices. Aristotle and Dicaearchus admit only these two kinds of it, a fury by a divine inspiration, and dreams; they deny the immortality of the soul, yet they affirm that the mind of man hath a participation of something that is divine.
Chapter II. WHENCE DREAMS DO ARISE.
2
DEMOCRITUS says that dreams are formed by the illapse of adventitious representations. Strato, that the irrational part of the soul in sleep becoming more sensible is moved by the rational part of it. Herophilus, that dreams which are caused by divine instinct have a necessary cause; but dreams which have their origin from a natural cause arise from the soul’s forming within itself the images of those things which are convenient for it, and which will happen; those dreams which are of a constitution mixed of both these have their origin from the fortuitous appulse of images, as when we see those things which please us; thus it happens many times to those persons who in their sleep imagine they embrace their mistresses.
Chapter III. OF THE NATURE OF GENERATIVE SEED.