Certainly neo-Platonism, Plotinus and Porphyry and that school are psychedelic philosophers. Their idea of an ascending hierarchy of more and more rarefied states is a sophisticated presentation of the shamanic cosmology, which is the cosmology that one experientially discovers when they involve themselves with psychedelics.

I'm fascinated by hallucinations. I mean, to me that is the sina qua non that you're getting somewhere.

What we drug people have, that you don't, is repeatability.

Psychedelic drugs, especially psilocybin, allow a searchlight to be thrown on these deeper levels of the psyche, as Jung correctly stated. But it is not a museum of archetypes or psychic constructs, as he seemed to assume. It is a frontier of wholeness into which any person, so motivated and so courageous as to wish to do it, can go and leave the mundane plane far behind.

The drugs of the future will be computers. The computers of the future will be drugs.

Our self discoveries make us each a microcosm of the larger pattern of history. The inertia of introspection leads toward recollection, for only through memory is the past recaptured and understood. In the fact of experiencing and making the present, we are all actors.

The numinous depth of the mystery that seems to have called us out of the animal mind is completely impenetrable to modern analysis.