Activists Grace Lee Boggs and Angela Davis will share the stage for a conversation entitled “On Revolution: A Conversation Between Grace Lee Boggs and Angela Davis” at University of California, Berkeley’s, Pauley Ballroom, 2475 Bancroft Way, from 4 to 6 p.m. Filmmaker Grace Lee will screen a portion of “American Revolutionary: The Evolution of Grace Lee Boggs,” a documentary in progress. Boggs and Davis will discuss their motivation for continuing their activism, and will present their ideas of social justice and healing. The event is open to the public. There is no cost of admission. Info: http://ewocc.wordpress.com/grace-lee-boggs-and-angela-davis.