Note 181 — Chapter VIII
Reading edition
It is well known, and has often been pointed out (by Weygandt, Sante de Sanctis, Jewell, etc., and perhaps first by T. Beddoes in his Hygeia, 1803, vol. iii. p. 88), that while in childhood all the emotions of the past day are at once echoed in dreams, after adolescence, this is not so in the case of intense emotions, which do not emerge in dreams until after a more or less considerable interval. Marie de Manacéïne and Sante de Sanctis attribute this to exhaustion of the emotion which needs a period of repair and organic synthesis before it can repeat itself. Vaschide believed that we dream of recent events in shallow sleep and of remote events in deep sleep; this sounds plausible, but will scarcely account for all the phenomena.