This is a clip from the Folsom Prison video from 1973. This clip was created for use in the Swartz-Manning VR Destination. Complete clip is located here: https://archive.org/details/Timothy_Leary_Archives_305

This 13-minute segment is from the first dharma talk during the November 1997 retreat in Key West (Florida) and Thich Nhat Hanh offers us a teaching on silence. The practice of purification of speech. How do we practice with silence during the first four days of the retreat.