Authors:

Zen is a special transmission outside the scriptures,With no reliance on words and letters.A direct pointing to the human mind,And the realization of enlightenment.

Stephen Addiss, John Daido Loori (2009). “The Zen Art Book: The Art of Enlightenment”, p.8, Shambhala Publications
Zen is a special transmission outside the scriptures,With no reliance on words and letters.A direct pointing to the human mind,And the realization of enlightenment.