Movies, for some of us, are a form of modern church. The Argentinian composer and musician Gustavo Santaolalla creates cinematic landscapes — movie soundtracks that become soundtracks for life. He’s won back-to-back Academy Awards for his original scores for “Brokeback Mountain” and “Babel.” We experience his humanity and creative philosophy behind a kind of music that moves us like no other.

Joanna Macy is a philosopher of ecology and a scholar of Buddhism. Her translations include Rilke’s “Book of Hours: Love Poems to God,” “A Year with Rilke,” and the recently re-released “In Praise of Mortality.” She is the co-author of “Coming Back to Life: The Updated Guide to the Work That Reconnects.” Find more at onbeing.org.

A philosopher of ecology, Joanna Macy’s path wound from the CIA to Tibetan Buddhism, to translating the poetry of Rainer Maria Rilke. We take that exquisite poetry as a lens on her wisdom on the great dramas of our time: ecological, political, personal. Now in her 80s, Joanna Macy says we are at a pivotal moment in history — with possibilities of unraveling, or of creating, a life-sustaining human society.

Paulo Coelho is the author of many books including “The Pilgrimage,” “Veronika Decides to Die” and “The Alchemist.” His new book is “Adultery.” This interview is edited and produced with music and other features in the On Being episode “Paulo Coelho — The Alchemy of Pilgrimage.” Find more at onbeing.org.

The Brazilian lyricist Paulo Coelho is best known for his book “The Alchemist” — which has been on the New York Times bestseller list for over 400 weeks. His fable-like stories turn life, love, writing, and reading into pilgrimage. In a rare conversation, we meet the man behind the writings and explore what he’s touched in modern people.

Xavier Le Pichon is Honorary Professor at Collège de France in Paris. He founded La Maison Thomas Philippe that provides retreats for families, including those struggling with mental illness. This interview is edited and produced with music and other features in the On Being episode “Xavier Le Pichon — The Fragility at the Heart of Humanity.” Find more at onbeing.org.

Xavier Le Pichon, one of the world’s leading geophysicists, helped create the field of plate tectonics. A devout Catholic and spiritual thinker, he raised his family in intentional communities centered around people with mental disabilities. He shares his rare perspective on the meaning of humanity — a perspective equally informed by his scientific and personal encounters with fragility as a fundament of vital, evolving systems. Le Pichon has come to think of caring attention to weakness as an essential quality that allowed humanity to evolve.

Larry Ward is co-director of the Lotus Institute in Encinitas, California and an ordained Baptist minister. He also owned a management consultant firm for Fortune 500 companies. He co-authored a book with his wife, “Love’s Garden: A Guide to Mindful Relationships.” This interview is edited and produced with music and other features in the On Being episode “Thich Nhat Hanh, Cheri Maples, and Larry Ward — Mindfulness, Suffering, and Engaged Buddhism.” Find more at onbeing.org.

Cheri Maples served in the criminal justice system for 25 years, including as an Assistant Attorney General in the Wisconsin Department of Justice, and as a police officer with the City of Madison Police Department. She is a licensed attorney, a clinical social worker, and co-founder of the Center for Mindfulness and Justice in Madison, Wisconsin. She was ordained as a dharma teacher by Thich Nhat Hanh in 2008. This interview is edited and produced with music and other features in the On Being episode “Thich Nhat Hanh, Cheri Maples, and Larry Ward — Mindfulness, Suffering, and Engaged Buddhism.” Find more at onbeing.org.

Thich Nhat Hanh is a Vietnamese Zen monk, poet, and peacemaker. He co-founded the An Quang Buddhist Institute, the Van Hanh Buddhist University in Vietnam, and Plum Village, a Buddhist training monastery in France. He is the author of many books, including “Being Peace,” “The Miracle of Mindfulness: A Manual on Meditation,” “The Art of Communicating,” “Fragrant Palm Leaves: Journals 1962–1966,” and “The Long Road Turns to Joy — A Guide to Walking Meditation.” This interview is edited and produced with music and other features in the On Being episode “Thich Nhat Hanh, Cheri Maples, and Larry Ward — Mindfulness, Suffering, and Engaged Buddhism.” Find more at onbeing.org.