If you are serious about your religion, if you really wish to commit yourself to the spiritual quest, you must learn how to use psychochemicals. Drugs are the religion of the twenty-first century. Pursuing the religious life today without using psychedelic drugs is like studying astronomy with the naked eye because that's how they did it in the first century A. D., and besides telescopes are unnatural.
"The Seven Tongues of God" - The Politics of Ecstasy (1968)