October 7, 2012. 105-minute dharma talk given by Thich Nhat Hanh at Plum Village. The sangha is enjoying the Autumn Retreat and this is a Day of Mindfulness.

2008-05-09 | Love in Action This is a 78-minute dharma talk from Zen Master Thich Nhat Hanh in Hanoi during the “Engaged Buddhism in the 21st Century” retreat. This is the fifth talk on May 9, 2008 and the talk is offered in English. Teaching and Social Work In 1964, Thay was teaching at Colombia University and my friends in Vietnam asked me to return home.

CBC Newsmagazine interview segment — Sagan argues that the processes that produced intelligent life on Earth could occur elsewhere in the universe.

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.

Speech at the 50th rededication of the Eternal Light Peace Memorial, on the escalation of weaponry from Gettysburg to nuclear arsenals and the case for reconciliation.