In this documenting, Vietnamese Buddhist monk Thich Nhat Hanh lectures around the Heart from the Prajñ?p?ramit? Sutra, which is undoubtedly the substance of Buddhist teachings. To this day, the Center Sutra can be recited daily in Mahayana temples and practice centers across the world. Thay, as his fans call him, offered this lecture at Green Gulch Farm in Muir Seaside, California, on April 19, 1987.