Lecture at Gorgons in Berlin, June 7th, 2017 Posted on June 6, 2017 by admin https://www.facebook.com/events/301599823596784/?acontext=%7B%22ref%22%3A%2222%22%2C%22feed_story_type%22%3A%2222%22%2C%22action_history%22%3A%22null%22%7D&pnref=story