"Dreams: Modern psychology offers only unproven theories. Some see them as the meaningless tossing and turning of a brain settling into a restful sleep. Others see them as laden with symbols of our unconscious desires. To still others, dreams represent the upwelling of the archetypes, normally hidden deep within the recesses of the human collective unconscious. Of one thing I am certain: after a brush with the Ancients, our dreams metamorphosize into nightmares..."
January 1, 1970
https://en.wikiquote.org/wiki/Eternal_Darkness%3A_Sanity's_Requiem