Darn it, sorry, I guess that one site does not like hotlinking. Let me try this one
"I do not consider myself a religious person in the usual sense, but there is a religious aspect to some highs. The heightened sensitivity in all areas gives me a feeling of communion with my surroundings, both animate and inanimate."
Sounds like every LSD user to me; wonder if he pushed for the legality of that.
Sagan once said some of his most brilliant insights regarding his observations in astro psychics came to hm as a result of smoking pot.