These religions that are so freighted with their own pomposity are no better than inspired guesses.
Terence McKennaAt still higher doses psilocybin triggers this activity in the language-forming capacity of the brain that manifests as song and vision. Psilocybin may have synergized the emergence of higher forms of psychic organization out of primitive protohuman animals. It can be seen as a kind of evolutionary enzyme, or evolutionary catalyst.
Terence McKennaThe shaman is a very peculiar figure. He is critical to the functioning of the psychological and social life of his community, but in a way he is always peripheral to it. He lives at the edge of the village. He is only called upon in matters of great social crisis. He is feared and respected. And this might be a description of these hallucinogenic substances.
Terence McKennaWhat blinds us, or makes historical progress very difficult, is our lack of awareness that our beliefs have grown obsolete and should be put aside.... This is I think much of the problem of the modern dilemma: Direct experience has been discounted, and in its place all kinds of belief systems have been erected.... If you believe something, you are automatically precluded from believing its opposite; which means that a degree of your human freedom has been forfeited in the act of committing yourself to this belief.
Terence McKenna