Diamond Sutra Explained Master Nan Huai-Chin’s discourses on the treasured Buddhist Diamond Sutra bring together a lifetime of personal cultivation experience which ran the gamut of esoteric and spiritual practices. This beautiful Sutra can be a compass and a gauge when journeying towards understanding our true selves. Master Nan guides us through the Diamond Sutra providing students with a framework that combines understanding with practical cultivation. Master Nan’s teachings are unique among contemporary and historical interpretations.