notions of selfhood, personality, entity, and separate individuality, as really existing, are erroneous—these terms are merely figures of speech. . . . Develop a pure, lucid mind, not depending upon sound, flavor, touch, odor, or any quality . . . develop a mind which alights upon no thing whatsoever.7

With this sutra as text, the Southern Ch'an masters turned ever farther away from intellectual inquiry, since even the mind itself does not exist. (It has even been suggested that the biography of the founder of Southern Ch'an was revised in later vears to render him as unschooled and illiterate as possible, the better to emphasize the later Ch'an's contempt for scholars and scholarship.)

By the time of Hui-neng's death, China was basking in the cultural brilliance of the Tang dynasty. Oddly enough, the sect of Southern Ch'an, which was at odds with the intellectual life of the T'ang, was the Buddhist sect most prospering. The T'ang became the golden age of Ch'an, producing the vast majority of great Zen thinkers as well as the classic techniques for teaching novices. Perhaps the fact that Ch'an was outside the mainstream of Chinese culture during the T'ang period contributed to the independent character of its teachers; during the later Sung dynasty, when Zen became fashionable among scholars and artists, few dynamic teachers were to be found.

The main objective of the Ch'an teachers was to inculcate a basically Taoist view of the world using a Buddhist framework. Such famous Taoists as Chuang Tzu had long demonstrated the irrelevance of logical inquiry into the mind through the use of absurdist stories which confounded conventional understanding. To this the Ch'an teachers added the Buddhist teaching that the mind cannot understand external reality because it is itself the only reality. The hand cannot grasp itself; the eye cannot see itself; the mind cannot perceive itself. Quite obviously, no amount of logical introspection can elicit this truth; therefore the mind must abandon its pointless questing and simply float with existence, of which it is merely an undifferentiated part.

But how can such a truth be taught? Teaching ideas is the transmission of logical constructions from one mind to another, and the essence of Zen is that logical constructions are the greatest impediment to enlightenment. In answer, the Zen masters took a page from the Taoists and began using nonsense conundrums, later known as koan, as well as frustrating question-and-answer sessions, known as mondo, to undermine a novice's dependence on rational thought. A new monk would be presented with an illogical question or problem by the head of a monastery, who would then monitor his response. (Examples might include: Why did Bodhidharma come from the West, that is, from India to China? Does a dog have Buddha-nature? What was your face before your mother was born?) If the novice struggled to construct a response using logical thought processes, he faded; if he intuitively and nondiscursively grasped the truth within the koan, he passed.

This pass-or-fail technique differentiated Ch'an from all previous Buddhist sects; Ch'an allowed for no gradual progress upward in the spiritual Therarchy through the mastery of rituals. In the early days of the Tang dynasty, when the number of initiates was small, the great masters of Ch'an directly tested the non-rational understanding of novices; in the later years of the Sung dynasty it was necessary to develop a more impersonal procedure, such as handing out the same koan to a number of novices during a lecture. The more effective exchanges between the old T'ang masters and their pupils began to be reused by later teachers in the Sung, who had neither the genius to create new challenges for their novices nor the time to tailor-make a special problem for each new face appearing at the monastery. Out of this there was gradually canonized what are now the classic koan of Zen. Late in the Tang and early in the Sung period the koan themselves began to be written down and used as the scriptures, resulting in a catalog said to number around seventeen hundred today. The koan is a uniquely Zen creation, a brilliant technique developed by the T'ang masters for transmitting a religion which revered no scriptures and had no god. It appears nowhere else in the vast literature of world mysticism.

Several of the greatest masters of the T'ang developed their own schools of Ch'an, and the two most successful—the Lin-chi (Japanese Rinzai) and the Ts'ao-tung (Japanese Soto)—were later transmitted to Japan. The Rinzai school pursued a technique of "sudden" enlightenment; the Soto school, "gradual" enlightenment. These terms can be misleading, however, for sudden enlightenment may require more time than gradual. The gradual school taught that by sitting in meditation (Japanese zazen) for long periods of time—kept awake by thrashings if necessary—one's mind slowly acquires a detachment from the

world of false reality perceived by one's discriminating senses and thus achive enlightenment. It is a slow, cumulative process. By contrast, the sudden school de-emphasizes zazen in favor of study of koan. The student struggles with koan, building up a kind of hopeless tension which may last for years, until at last his logical processes suddenly short-circuit and he attains enlightenment. Practitioners of the sudden school also use shouts and beatings to jolt novices out of their linear, sequential thought patterns. Students of the gradual school are also invited to study koan, and those in the sudden school are encouraged to practice zazen, but each school believes its own approach is best.

Although the latter T'ang era saw the persecution of Buddhism in China, with the coming of the Sung dynasty, Ch'an basked in the official encouragement of the court. The koan of T'ang masters were compiled and stuThed, while the sutras of orthodox Buddhism suffered from neglect. But the real future of Ch'an Buddhism was to lie with the Japanese. In the latter part of the twelfth century a Japanese Tendai monk named Eisai (1141-1215), concluding that Japanese Buddhism had become stagnant and lifeless, journeyed to China to learn the developments that had taken place during the years that Japan had isolated herself. He naturally went to a T'ien-t'ai monastery, which had been the source of so much Japanese Buddhism, but there he discovered Chinese Buddhists immersed in Ch'an. The new faith seemed a healthy answer to Japanese needs, and on a second visit he stuThed Ch'an until he received the seal of enlightenment. A fully accredited Zen master, he returned to Japan in 1191 to found the first Rinzai temple, on the southern island of Kyushu.

Although his introduction of a new sect inspired the customary opposition from the Tendai monks on Mt. Thei, the new faith challenging the usefulness of scholarship found a receptive audience among the newly emergent warrior class. Basically illiterate, the warriors often felt themselves intellectually inferior to the literary aristocracy, and they were delighted to be informed that a scholarly mind was an impediment rather than an asset in life. They also found Zen's emphasis on the quick, intuitive response agreeably in accord with their approach to armed combat. Eisai soon found himself invited to head a temple in Kyoto and later in the new warrior capital of Kamakura. Perhaps his most practical move was the composition of a treatise designed to win for Zen a place in the hearts of the nationalistic military establishment and at the same time to conciliate the Tendai monks on Mt. Thei. In his Propagation of Zen for the Protection of the Country he described Zen as follows: