Part 4 This volume collects a series of conversations -- termed trialogues -- which took place over several .brEsalen Institute, 1995 Rupert, Terence McKenna and Ralph Abraham examine chaos, creativity and imagination in nature, life, Gaia, mathematics and more.brDr. Rupert Sheldrake talks about details of his personal life and the theory of morphic fields - invisible fields of intelligent energy governing the entire cosmos, .brUniversity of California, Santa Cruz, June 6th, 1998 Part 1 of 3 Rupert Sheldrake, Terence McKenna and Ralph Abraham examine the evolution of the mind in .