Stanislav Grof , Czechoslovakian psychologist
said about Literature...
"When you read the psychedelic literature, there is a distinction between the so-called natural psychedelics and synthetic psychedelics that are artificially produced."
- Stanislav Grof Read all Stanislav Grof quotes, or find out more about Stanislav Grof
"When you read the psychedelic literature, there is a distinction between the so-called natural psychedelics and synthetic psychedelics that are artificially produced."- Stanislav Grof