"We don't produce enough seritonin for living above 20 degrees latitude." "I'm not a big advocate of mixing drugs, anyway. If you really want to get out into unknown territory, where there is the potential for danger, then start pouring these things…

A few months before the release of his book "True Hallucinations", Terence McKenna was asked to recount the experiment at La Chorrera, and since he "ran out of material" for the workshop he gives a detailed account of the events of 1971.