Ayahuasca is driven by sound, ...

Ayahuasca is driven by sound, by song, by whistling. And its ability to transform sound, including vocal sound, into the visual spectrum indicates that some kind of information processing membrane or boundary is being overcome by the pharmacology of this stuff. And things normally experienced as acoustically experienced becomes visibly beheld, and it\'s quite spectacular.
Ayahuasca is driven by sound, by song, by whistling. And its ability to transform sound, including vocal sound, into the visual spectrum indicates that some kind of information processing membrane or boundary is being overcome by the pharmacology of this stuff. And things normally experienced as acoustically experienced becomes visibly beheld, and it's quite spectacular.
 Terence McKenna

Quotes from the same author

The entire drug phenomenon of the 1960s happened without the concept of shamanism to help it along.
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 Terence McKenna
Where psychedelics comes together with that is that it's going to require a transformation of human language and understanding to stop the momentum of the historical process, to halt nuclear proliferation, germ warfare, infantile 19th century politics, all these things. It cannot be accomplished through a frontal assault upon it by political means.
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 Terence McKenna
The main thing going on in the 20th century is a dissolving of boundaries, all the boundaries that historical civilization put in place.
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 Terence McKenna
Television is, to my mind, the most insidious drug that the 20th Century has had to deal with.
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 Terence McKenna
In the way that the 15th Century discovered the New World, the 20th Century discovered the parallel continuum.
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 Terence McKenna