The University of Virginia mounts a special exhibition on the ‘Psychedelic 60s’ — literature, art, historical context and precursors. I was there and I do remember. I feel a certain mournfulness at those who look back at the ’60’s as if at a dead artifact, frozen static in time, rather than understanding the way in which there is an ongoing living presence of its virtues in some of our lives. Even if I wear a shirt and tie to work…