Death is the black hole of biology. It's an event horizon, and once you go over that event horizon, no information can be passed back out of the hole.

The overriding problems are brought on by the existence of the ego, a maladaptive behavioral complex in the psyche that gets going like a tumor. If it's not treated - if there's not pharmacological intervention - it becomes the dominant constellation of the personality.

One of the things that people don't do enough of when they do psychedelic work is spend time in the library.

We can't sell short the spiritual power of cannabis, especially when eaten.

I have never felt that the primary use of these things was to cure what is called in modern parlance neurosis, what I call unhappiness. It isn't for that.

When we really understand time travel we may find out it's as common as dirt and has been going on all around us is all kinds of physical processes.

Shamanism, on the other hand, is this world wide, since Paleolithic-times, tradition which says that you must make your own experience the center piece of any model of the world that you build.