August 29, 2013. 117-minute dharma talk given by Thich Nhat Hanh from Blue Cliff Monastery in Pine Bush, New York during the 2013 Nourishing Great Togetherness teaching tour. This is a session of questions and answers during the 6-day retreat with the theme Transformation and Healing – The Art of Suffering .

Sagan's hour-long keynote tribute lecture at the Worlds of Philip Morrison Symposium (Day 2), surveying the Copernican perspective and Morrison's contributions to physics and SETI.