One cannot understand the rhythms and meanings of the outer world until one has mastered the dialects of the body.

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

One cannot evolve from one's robothood until one realizes how totally one has been robotized.

Human beings have a right to change their consciousness, and it is unconscionable and absolutely wrong for any government or any person to stand in the way of someone choosing to change their consciousness.

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.

They've outlawed the number one vegetable on the planet.

Critics have told me I've ruined the lives of 50 million young people. I can't be certain of this, since only about 10 million have ever come back to thank me.