Japanese Rinzai Rōshi, a successor in the Tenryū-ji line of Rinzai Zen, and former president of Hanazono University, the Rinzai university in Kyoto, Japan. He became a priest in 1945.
This is a book the reader will find himself (or herself) coming back to again and again as if for refreshment from a pure spring. There is something about Zen and calligraphy that go together, like tea and boiling water.