"So um I think this is an area of the history of religion that's worthy of more investigation such as Terence McKenna gives it in the food of the gods Gordon Wasan in the road to elusus and John Allegro and the sacred mushroom and the cross these are all people who argue that religion was from the very beginning based on drug trips."

From: Consciousness, Conspiracy, and Coincidence - Part Two (Thinking Allowed w/ Jeffrey Mishlove)