[97] Various opinions in regard to morality in dreams are brought together by Freud, Die Traumdeutung, pp. 45 et seq.
[98] Head ('Mental Changes that Accompany Visceral Diseases,' Brain, 1902, p. 802) refers to the association between visceral pain and the anti-social impulses, and thinks that the viscera, being part of the oldest and most autonomic system of the body, appear in consciousness as 'an intrusion from without, an inexplicable obsession.'
[99] 'In my dreams,' W. D. Howells remarks, 'I am always less sorry for my misdeeds than for their possible discovery' ('True I talk of Dreams,' Harper's Magazine, May 1895).
[100] Bk. IV. 1014-15:
'de montibus altis
Se quasi præcipitent ad terram corpore toto.'
[101] 'It has many times happened to me,' says the innkeeper's daughter in Don Quixote (Part I. ch. xvi.), 'to dream that I was falling down from a tower and never coming to the ground, and when I awoke from the dream to find myself as weak and shaken as if I had really fallen.'
[102] Chabaneix, Le Subconscient, p. 43.
[103] Herbert Spencer, Principles of Sociology, 3rd ed., vol. i. p. 773.
[104] L'Intermédiaire des Chercheurs et des Curieux, May 31, 1906.