And that we cannot go to ...

And that we cannot go to space with our feet in the mud. Nor can we in fact turn ourselves into an eco-sensitive hallucinogenic-based culture on Earth unless we fuse these dichotomous opposites. It is only in a coincidencia oppositorum, a union of opposites, that does not strive for closure, that we are going to find cultural sanity. And this is the thing that the entheogens, the hallucinogens, deliver with such clarity and regularity. They raise paradox to a level of intensity that no one can evade.
And that we cannot go to space with our feet in the mud. Nor can we in fact turn ourselves into an eco-sensitive hallucinogenic-based culture on Earth unless we fuse these dichotomous opposites. It is only in a coincidencia oppositorum, a union of opposites, that does not strive for closure, that we are going to find cultural sanity. And this is the thing that the entheogens, the hallucinogens, deliver with such clarity and regularity. They raise paradox to a level of intensity that no one can evade.
 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