CANCELED   Regrets: All March and April Events have been cancelled due to public health concerns. RUSSELL JACOBY “On Diversity” The Eclipse of the Individual in a Global Era With Kevin Cartwright Thursday, March 26, 2020, 7:30 PM Hillside Club 2286 Cedar Street Berkeley tickets: $12 advance tickets: brownpapertickets.com T:800.838.3006, or Marcus Books, or East…