I am 100 percent in favor of the intelligent use of drugs, and 1,000 percent against the thoughtless use of them, whether caffeine or LSD. And drugs are not central to my life.

I've left specific instructions that I do not want to be brought back during a Republican administration.

I learned more about psychology in the five hours after taking these mushrooms than in the preceding 15 years of studying and doing research in psychology.

The mission of DNA is to evolve nervous systems capable of deciphering the mission of DNA.

The neurogenetic meaning of the cultural revolution is now clear. Neurochemicals are designed to be pursuitist, not escapist. They open the nervous system to the possibilities of future post-terrestrial evolution.

The program is a voyage chart, a series of signals, which, like the pilot's radio, provides the basic orienting information required for the trip.

The first narcotics bust in history is Jehovah busting Adam and Eve for eating of the fruit of the tree of knowledge.