Zen and the Art of Insight

The Prajnaparamita ("perfection of wisdom") sutras are one of the great legacies of Mahayana Buddhism, giving eloquent expression to some of that school's central concerns: the perception of shunyata , the essential emptiness of all phenomena; and the ideal of the bodhisattva, one who postpones his or her own enlightenment in order to work for the salvation of all beings. The Prajnaparamita literature consists of a number of texts composed in Buddhist India between 100 BCE and 100 CE. Originally