Matthieu Ricard, a Buddhist monk, trained as a molecular biologist before moving to Nepal to study Buddhism. He is the author of The Monk and the Philosopher (with his father, Jean-François Revel); The Quantum and the Lotus (with Trinh Thuan); Happiness; The Art of Meditation; Altruism: The Power of Compassion; A Plea for the Animals; and Beyond the Self: Conversations between Buddhism and Neuroscience (with Wolf Singer). He has published several books of photography, including Motionless Journey and Tibet: An Inner Journey, and is the French interpreter for the Dalai Lama.