About Hongzhi Zhengjue

Hongzhi Zhengjue, also sometimes called Tiantong Zhengjue (1091–1157), was an important Chinese Chan Buddhist monk who authored or compiled several influential texts. Hongzhi's conception of silent illumination is of particular importance to the Chinese Caodong Chan and Japanese Sōtō Zen schools. Hongzhi was also the author of the Book of Equanimity, an important collection of kōans.