History, call it 15,000 or 25,000 years of duration, is the story of an animal, some kind of complex animal, becoming conscious.
Terence McKennaThe idea of psychedelic societies is something new. And it doesn't necessarily mean that everyone takes the drug. It merely means that the complexity and the mysteriousness of mind are centered in the consciousness of the civilization as the mystery which it comes from and which it must relate to in order to be relevant.
Terence McKennaWithout an understanding and a familiarity of the psychedelic experience you should be sued for fraud if you're practicing psychotherapy.
Terence McKenna