When I speak or when I offer ideas and explain how the universe seems to work from the point of view that I've understood, it seems to give people a lift - an unshackling or freeing.

Chemistry comes about through the transformation of earth, air, fire and water. All chemistry is just movement within those things, and so we experience the joys and the sorrows of hot and cold, and dry and moist, because of these chemical transformations. In a similar way, we create and experience a world of time, space, motion and energy, through our intuitions, our thoughts, our sensing and our feeling.

A lot of things occurred to me with shamans in Peru.There were a number of different kinds of experiences that you learn from doing ritual and taking ayahuasca [a common tropical forest hallucinogen] is the key to understanding the native consciousness and perception of the world with the Peruvian shamans that you wouldn't get unless you had been with them, but every shamanic tradition, including the Native American tradition of medicine and cleansing ritual, like the Sun Dance or the sweat lodge.

I describe the variety of different kinds of experiences I had, from seeing into the future to being inside the body of a bird and feeling the bird consciousness, to being in a plane of existence with beings that do not exist on this planet at all. And I described my experiences to shamans who started to laugh, saying, "Oh, we know those guys."

The place where...knowledge occurs is the present. That which recognizes the present is mind.

I am not talking to you from the point of view of just wishful thinking, or imaginary craziness. I'm talking to you from a deeper basic understanding - quantum physics really begins to point to this discovery, it says that you can't have a universe without mind entering into it, the mind is actually shaping the very thing that is being perceived.

Medicine could have pretty far-reaching effects once we begin to look at the kinds of things that people can do to induce transformation in their thinking, their sensing, their intuiting and their feelings - and whether there's some power there that can be unleashed that would cause blockages that were primarily put in place through thought to be let go of.