Tetsugen, a devotee of Zen in Japan, decided to publish the sutras, which at that time were available only in
Chinese. The books were to be printed with wood blocks in an edition of seven thousand copies, a tremendous
‘It is the single (nature of ) mind
which encompasses all of Samsara and Nirvana. Even though its inherent nature
has existed from the very beginning, you have not recognized it.
(Self-Liberation Through Seeing With Naked Awareness)