On these matters of specific fact, like is the mushroom an extraterrestrial and that sort of thing, I haven't the faintest idea. The mushroom itself is such a mercurial, elusive, Zen sort of personality that I never believe a word it says. I simply entertain its notions and try and sort through them, and I found that to be the most enriching approach to it.
Terence McKennaMarcel Eliade took the position that hallucinogenic shamanism was decadent, and Gordon Wasson, very rightly I believe, contravened this view and held that actually it was very probably the presence of the hallucinogenic drug experience in the life of early man that lay the very basis for the idea of the spirit.
Terence McKenna