The primary text of Taoism is Lao Tzsu's ''Tao Te Ching'', which works to express the essence of Tao. The book stresses the ineffability of the Tao. | The primary text of Taoism is Lao Tzsu's ''Tao Te Ching'', which works to express the essence of Tao. The book stresses the ineffability of the Tao. |