It's possible to see the whole human growth movement of the 1970s as a wish to continue the inward quest without having to put yourself on the line in the way you had to when you took 250 gamma of LSD. And I think all these other methods are efficacious, but I think it's the sheer power of the hallucinogens that puts people off.
Terence McKennaEarth is a place where language has literally become alive. Language has infested matter; it is replicating and defining and building itself. And it is in us.
Terence McKenna