The danger of psychedelic drugs, the danger of mind-opening, the danger of consciousness expansion, the danger of inner discovery is a danger to the establishment.

Think for yourself and question authority.

You simply cannot understand psychedelic drugs, which activate the brain, unless you understand something about computers.

My advice to myself and to everyone else, particularly young people, is to turn on, tune in and drop out.

I have always considered myself, when I learned what the word meant, I've always considered myself a Pagan.

Hippies started the ecology movement. They combated racism. They liberated sexual stereotypes, encouraged change, individual pride, and self-confidence. They questioned robot materialism. In four years they managed to stop the Vietnam War. They got marijuana decriminalized in fourteen states during the Carter Administration.

There are three side effects of acid: enhanced long-term memory, decreased short-term memory, and I forget the third.