Quotes from book
A Scanner Darkly

A Scanner Darkly is a science fiction novel by American writer Philip K. Dick, published in 1977. The semi-autobiographical story is set in a dystopian Orange County, California, in the then-future of June 1994, and includes an extensive portrayal of drug culture and drug use . The novel is one of Dick's best-known works and served as the basis for a 2006 film of the same name, directed by Richard Linklater.

“The unconscious is selective, when it learns what to listen for.”
Source: A Scanner Darkly (1977), Chapter 12 (p. 200)