Trialogue: Introduction, with Ralph Abraham and Terence McKenna

In this introduction to the trialogues held at Hazelwood house in Devon, England in June 1993, Rupert, Ralph and Terence introduce each other and give their perspectives on their friends' lives, characters and work. Terence McKenna was an ethnopharmacologist, shamanologist, and author, known for his theories on plant hallucinogens and the novelty wave, and the bardic skill with which he conveyed his ideas. Sadly Terence died aged 53 on April 3, 2000.Ralph Abraham, PhD, is a Professor of Mathematics at the University of California, Santa Cruz, author, and pioneer in the fields of Chaos theory, computer graphics, visual mathematics and dynamical systems.