| After his own drug-induced awakening, he surmised that religions may very well have been invented to explain entheogenic experiences. |
| The entheogenic use of cannabis has also been widely practised for centuries. |
| During the 1960s he associated with Aldous Huxley and Timothy Leary, and was known for his defense of entheogenic plants and chemicals for religious purposes. |
| Many also suggest that the entheogenic experience helps to cultivate the conscious inner observer so fundamental to the spiritual journey. |
| During the past twenty-five years, entheogenic mushrooms have been available in food preparations prepared by native peoples of third world countries. |
