Kuan Yin with Heart Sutra Statue
Diamond sutra is a short Mahayana sutra of the Perfection of Wisdom (prajna-paramita) genre. The diamond sutra teaches the practice staying in the middle path and avoidance of abiding in extremes of mental attachment. Mind always moves to the extreme of any thing. Abiding in the middle means living in this present moment and the self is revealed in the practice of middle.