In very subtle ways, how we regard ourselves and others continually changes us into something new.

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

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.

The self is fundamentally an illusion arising as a reflection of the soul in matter, much as a clear lake at midnight reflects the moon.

We all get out, maybe for longer than we wish, because we all pass this mortal coil more or less and so we certainly get a chance to experience it again, and we've experienced it before we were born. So it's more or less our natural place of being, unless you believe that the only time you're conscious is when you're alive.

Alchemy and Kabbalah are later developments in my thinking. I think the primary interest has been the relationship of magic and mystery to logic and understanding. Those are the primary driving forces of my life. I have this ability, for some reason, to be able to hold both the Magical MysteryTour we're on in conjunction with the logical rigor of understanding theoretical physics, which makes me kind of a rare bird, because usually you're one or the other.

Reality includes both the past and the future, but existence includes only the present and is totally dependent on the reality of past and future universes. Without them there is no existence now.