An interesting take on the history of cannabis and world religions, all the way back to Chinese Taoists and the proto-Hindu Indo Aryans, who were also the founders of Zoroastrianism- which every western religion is but a form of.
http://www.cannabisculture.com/v2/content/big-bhang (http://www.cannabisculture.com/v2/content/big-bhang)
Something tells me the ol' duder was on the right path.