When I read Dawkins, it occurred to me that his theory suggested a useful way to think about the effects of psychoactive plants on culture—the critical role they’ve played at various junctures in the evolution of religion and music (think of jazz or rock improvisation), of poetry, philosophy, and the visual arts. What if these plant toxins function as a kind of cultural mutagen, not unlike the effect of radiation on the genome? They are, after all, chemicals with the power to alter mental constructs—to propose new metaphors, new ways of looking at things, and, occasionally, whole new mental
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