One of the central sutras in Mahayana Buddhism. It is particularly important in Zen because of its teaching about emptiness . The key idea of this teaching is: "Form is no other than emptiness, emptiness is no other than form." For an on-line translation of the Heart Sutra, click here .
The Heart of Perfect Wisdom Sutra or Heart Sutra (Sanskrit: Prajñaparamita Hridaya Sutra; Chinese: Banruoboluomiduo Xinjing; Japanese: Maka Hannya Haramita Shingyo). Sutra del corazón de la perfección de la sabiduría o Sutra del corazón