10. Various Generalizations on the Koan Exercise
To recapitulate: The innovation of the koan exercise was inevitable owing to the following circumstances:
1. If the study of Zen had run its natural course it would soon have come to its own extinction owing to the aristocratic nature of its discipline and experience.
2. As Zen gradually exhausted its creative originality in two or three hundred years of development after the time of Hui-nêng, the sixth patriarch, it found that a new life must be awakened in it, if it were to survive, by using some radical method which would vigorously stir up the Zen consciousness.
3. With the passing of the age of creative activity there was an accumulation of materials known as 'stories' (hua-t'ou), or 'conditions' (chi-yüan), or 'questions and answers' (mên-ta), which made up the bulk of Zen history; and this tended to invite intellectual interpretation, ruinous to the maturing of the Zen experience.
4. The rampant growth of Zen quietism since the beginning of Zen history most dangerously threatened the living experience of Zen. The two tendencies, quietism or the school of 'silent illumination', and intuitionalism or the school of noetic experience, had been from the beginning, covertly if not openly, at war with each other.
Because of these conditions, the koan exercise adopted by the Zen masters of the tenth and the eleventh century was designed to perform the following functions:
1. To popularize Zen in order to counteract native aristocracy which tended to its own extinction;
2. To give a new stimulus to the development of Zen consciousness, and thus to accelerate the maturing of the Zen experience;
3. To check the growth of intellectualism in Zen;
4. To save Zen from being buried alive in the darkness of quietism.
From the various quotations which have been given concerning the koan exercise, the following psychic facts may be gathered:
1. The koan is given to the student first of all to bring about a highly wrought-up state of consciousness.
2. The reasoning faculty is kept in abeyance, that is, the more superficial activity of the mind is set at rest so that its more central and profounder parts which are found generally deeply buried can be brought out and exercised to perform their native functions.
3. The effective and conative centres which are really the foundations of one's personal character are charged to do their utmost in the solution of the koan. This is what the Zen master means when he refers to 'great faith' and 'great spirit of inquiry' as the two most essential powers needed in the qualification of a successful Zen devotee. The fact that all great masters have been willing to give themselves up, body and soul, to the mastery of Zen, proves the greatness of their faith in ultimate reality, and also the strength of their spirit of inquiry known as 'seeking and contriving', which never suspends its activity until it attains its end, that is, until it has come into the very presence of Buddhatā itself.
4. When the mental integration thus reaches its highest mark there obtains a neutral state of consciousness which is erroneously designated as 'ecstasy' by the psychological student of the religious consciousness. This Zen state of consciousness essentially differs from ecstasy in this: Ecstasy is the suspension of the mental powers while the mind is passively engaged in contemplation; the Zen state of consciousness, on the other hand, is the one that has been brought about by the most intensely active exercise of all the fundamental faculties constituting one's personality. They are here positively concentrated on a single object of thought, which is called a state of oneness (ekāgra). It is also known as a state of daigi or 'fixation'.1
This is the point where the empirical consciousness with all its contents both conscious and unconscious is about to tip over its border-line, and get noetically related to the Unknown, the Beyond, the Unconscious. In ecstasy there is no such tipping or transition, for it is a static finality not permitting further unfoldment. There is nothing in esctasy that corresponds to 'throwing oneself down the precipice', or 'letting go the hold'.
5. Finally, what at first appears to be a temporary suspense of all psychic faculties suddenly becomes charged with new energies hitherto undreamed of. This abrupt transformation has taken place quite frequently by the intrusion of a sound, or a vision, or a form of motor activity. A penetrating insight is born of the inner depths of consciousness, as the source of a new life has been tapped, and with it the koan yields up its secrets.
A philosophical explanation of these psychic facts is offered by Zen Buddhists in the following manner. It goes without saying that Zen is neither psychology nor philosophy, but that it is an experience charged with deep meaning and laden with living, exalting contents. The experience is final and its own authority. It is the ultimate truth, not born of relative knowledge, that gives full satisfaction to all human wants. It must be realized directly within oneself: no outside authorities are to be relied upon. Even the Buddha's teachings and the master's discourses, however deep and true they are, do not belong to one so long as they have not been assimilated into his being, which means that they are to be made to grow directly out of one's own living experiences. This realization is called satori. All koans are the utterances of satori with no intellectual mediations; hence their uncouthness and incomprehensibility.
The Zen master has no deliberate scheme on his part to make his statements of satori uncouth or logically unpalatable; the statements come forth from his inner being, as flowers burst out in spring-time, or as the sun sheds its rays. Therefore to understand them we have to be like flowers or like the sun; we must enter into their inner being. When we reproduce the same psychic conditions out of which the Zen masters have uttered these koans, we shall know them. The masters thus avoid all verbal explanations, which only serve to create in the minds of his disciples an intellectual curiosity to probe into the mystery. The intellect being a most obtrusive hindrance, or rather a deadly enemy, at least in the beginning of Zen study, it must be banished for a while from the mind. The koan is, indeed, a great baffler to reasoning. For this reason, Zen is ever prone to give more value to the psychic facts than to conceptualism. As the facts are directly experienced and prove quite satisfactory, they appeal irresistibly to the 'seeking and contriving' mind of the Zen follower.
As facts of personal experience are valued in Zen, we have such koans as Yün-mên's 'dried up dirt-cleaner,' or Chao-chou's 'cypress-tree', T'ung-shan's 'three chin of flax', etc., which are all familiar incidents in everyone's life. Compared with the Indian expressions such as 'All is empty, unborn, and beyond causation' or 'The whole universe is contained in one particle of dust', how homely the Chinese are!
Owing to this fact, Zen is better designed to exclude the intellect and to lead our empirical consciousness to its deeper sources. If a noetic experience of a radically different order is to be attained, which sets all our strivings and searchings at rest, something that does not at all belong to the intellectual categories is to be devised. More precisely speaking, something illogical, something irrational, something that does not yield itself to an intellectual treatment is to be the special feature of Zen. The koan exercise was thus the natural development of Zen consciousness in the history of human strivings to reach the ultimate. By means of the koan the entire system of our psychic apparatus is made to bear upon the maturing of the satori state of consciousness.
1 Tai-i in Chinese. First Series, p. 254.