From these quotations we can easily see why Bodhi-Dharma recommended this Sutra for the special perusal of his Zen disciples. But in order to impress the reader further with the great importance of the Laṅkāvatāra Sūtra in the historical study of Zen in India and China, I quote a few more passages showing how the teaching of self-realisation is developed in the Sutra.

According to the author, the anuttara-samyak-sambodhi attained by the Muni of the Śākyas, whereby he became the Buddha, is realisable by transcending the ideas of being and non-being (nāsy-asti-vikalpa). This being the fundamental error—this cherishing of dualism—must be got rid of as the first necessary step to reach the state of self-realisation. The error comes from not perceiving the truth that all things are empty (śūnya), uncreated (anutpāda), non-dualistic (advaya), and have no immutably individualistic characters (niḥsvabhāvalakshaṇa). By the emptiness of things is meant principally that their existence being so thoroughly mutually conditioning, nowhere obtains the false notion of distinctive individuality, and that when analysis is carried to its logical consequence there exists nothing that will separate one object from another in a final way; therefore says the Sutra, “Sva-para-ubhaya-abhāvāt” (there exists neither one nor another nor both). Secondly, things are uncreated, because they are not self-created, nor are they created by an outside agency. Thirdly, as their existence is reciprocally conditioning, a dualistic conception of the world is not the ultimate one, and thus it is a mistake, due to this wrong discrimination (vikalpa), to seek Nirvana outside of Samsara (birth-and-death) and Samsara outside of Nirvana. Fourthly, this principle of mutuality means the denial of individuality as absolute reality, for there is nothing in existence that will absolutely maintain its individuality standing above all conditions of relativity or mutual becoming—in fact, being is becoming. For these reasons, we can realise the truth of Enlightenment only by transcending the first condition of intellection, which is, according to the Laṅkāvatāra, Parikalpa, or Vikalpa (discrimination). The warning against this Vikalpa which is the analysing tendency of mind, or, we may say, the fundamentally dualistic disposition of consciousness is the constant refrain of the Sutra, while on the other hand it never forgets to emphasise the importance of self-realisation which is attained by overcoming this fundamental tendency.

By thus transcending the intellectual condition, Paramārthasatya is realised, which is the ultimate truth, and which subjectively constitutes Pratyātmajñāna; it is also the eternally abiding law of the universe (paurāṇasthitidharmatā). This inwardly realised truth has many names as it is viewed in various relations in which it stands to human activities, moral, spiritual, intellectual, practical, and psychological. “Bodhi” is enlightenment and used most generally, in Mahayana as well as in Hinayana literature, to designate the mind in which Ignorance is completely wiped out; Tathatā (thatness) or Bhūtatā (reality) is metaphysical. Nirvana is conceived as a spiritual state in which all passional turmoil is quieted; Tathāgatagarbha is more psychological than ontological; Citta is used as belonging to the series of mental terms such as Manas, Manovijñāna, and other Vijñānas, and is not always synonymous with Bodhi or Pratyātmajñāna unless it is qualified with adjectives of purity; Śūnyatā is a negative term and distinctively epistemological, and Buddhist scholars, especially of the Prajñāpāramitā school, have been quite fond of this term, and we see that the Laṅkāvatāra too has indulged in the use of it. It goes without saying however that these synonyms are helpful only as sign-posts indicating the way to the content of self-realisation.

Besides these, we have two or three most frequently repeated phrases to characterise the central idea of the Mahayana text. In fact, when the meaning of these phrases is grasped together with psychological discourse on the Citta and Vijñāna, the whole philosophy of Zen as it is expounded in the Sutra grows transparent, and also with it the general tendency of Mahayana thought. The phrases are: “Vāg-vikalpa-ahita” or “vāg-akshara-prativikalpanaṁ vinihata” or “śāśvata-uccheda-sad-asad-dṛishṭi-vivarjita.” With these the reader is most frequently greeted in the Sutra. The first and the second phrases mean that the inner content of the noble understanding is beyond the reach of words and analytical reasoning, and the third phrase says that the ultimate truth is not to be found in eternalism, or nihilism, or realism, or non-realism. The Sutra sometimes goes so far as this: “O Mahāmati, it is because the Sutras are preached to all beings in accordance with their modes of thinking, and do not hit the mark as far as the true sense is concerned; words cannot re-instate the truth as it is. It is like mirage, deceived by which the animals make an erroneous judgment as to presence of water where there is really none; even so, all the doctrines in the Sutras are intended to satisfy the imagination of the masses, they do not reveal the truth which is the object of the noble understanding. Therefore O Mahāmati, conform yourself to the sense, and do not be engrossed in words and doctrines.”[f44]

The purport of these adjectives and phrases is that no conceptual interpretation is possible of Enlightenment or self-realisation and that the realisation must issue from one’s own inner consciousness, independent of scriptural teaching or of another’s help. For all that is needed to lead one to the attainment of Pratyātmāryajñāna is within oneself, only that it is in a state of confusion owing to wrong judgments (vikalpa) cherished and infused (vāsanā) in the mind since beginningless time. It requires a direct, personal confirmation or transmission from the Buddhas, but even these latter are unable to awaken us to the exalted state of Enlightenment unless we ourselves concentrate our spiritual efforts in the work of self-emancipation. Therefore, meditation (dhyāna) is recommended in the Sutra as the means of attaining to the truth of the inmost consciousness.

The idea of dhyana as explained in the Laṅkāvatāra, however, is different from what we generally know in Hinayana literature,[f45] that is, from those kinds of dhyana mentioned in the previous part of this essay. The Sutra distinguishes four dhyanas: the first is practised by the unlearned (bālopacārika), such as the Śrāvakas, Pratyeka-buddhas, and devotees of the Yoga. They have been instructed in the doctrine of nonātman, and regarding the world as impermanent, impure, and pain-producing, they persistently follow these thoughts until they realise the samadhi of thought-extinction. The second dhyana is designated “statement-reviewing” (artha-pravicaya) by which is meant an intellectual examination of statements or propositions, Buddhist or non-Buddhist, such as “Each object has its individual marks,” “There is no personal Atman,” “Things are created by an external agency,” or “things are mutually determined”; and after the examination of these themes the practiser of this dhyana turns his thought on the non-atman-ness of things (dharma-nairātmya) and on the characteristic features of the various stages (bhūmi) of Bodhisattvaship, and finally in accordance with the sense involved therein he goes on with his contemplative examination. The third dhyana is called “Attaching oneself to Thatness” (tathatālambana) whereby one realises that to discriminate the two forms of non-atman-ness is still due to an analytical speculation and that when things are truthfully (yathābhūtam) perceived, no such analysis is possible, for then there obtains absolute oneness only. The fourth and last is “Tathāgata-dhyāna.” In this one enters into the stage of Buddhahood where he enjoys a threefold beatitude belonging to the noble understanding of self-realisation and performs wonderful deeds for the sake of all sentient beings. In these dhyanas we observe a gradual perfection of Buddhist life culminating in the utmost spiritual freedom of Buddhahood, which is above all intellectual conditions and beyond the reach of relative consciousness. Those wonderful, unthinkable (acintya) deeds issuing from spiritual freedom are technically called “deeds performed with no sense of utility” (anābhogacaryā), or the “deeds of no purpose” as referred to elsewhere, and mean the perfection of Buddhist life.

The Laṅkāvatāra was thus handed over by Bodhi-Dharma to his first disciple Hui-k‘ê as the most illuminating document on the doctrine of Zen. But the development of Zen in China naturally did not follow the line as was indicated in the Sutra, that is, after the Indian fashion; the soil where the dhyana of the Laṅkāvatāra was transplanted did not favour its growth in the same manner as it did in the original climate. Zen was inspired with the life and spirit of the dhyana of the Tathagata, but it created its own mode of manifestation. Indeed this was where it showed its wonderful power of vitality and adaptation.

The Doctrine of Enlightenment as Zen in China

To understand how the doctrine of Enlightenment or self-realisation came to be translated in China as Zen Buddhism, we must first see where the Chinese mind varies from the Indian generally. When this is done, Zen will appear as a most natural product of the Chinese soil where Buddhism has been successfully transplanted in spite of many adverse conditions. Roughly, then, the Chinese are above all a most practical people while the Indians are visionary and highly speculative. We cannot perhaps judge the Chinese as unimaginative and lacking in the dramatic sense, but when they are compared with the inhabitants of the Buddha’s native land, they look so grey, so sombre. The geographical features of each country are singularly reflected in the people. The tropical luxuriance of imagination so strikingly contrasts with the wintery dreariness of common practicalness. The Indians are subtle in analysis and dazzling in poetic flight; the Chinese are children of earthly life, they plod, they never soar away in the air. Their daily life consists in tilling the soil, gathering dry leaves, drawing water, buying and selling, being filial, and observing social duties, and developing the most elaborate system of etiquette. Being practical means in a sense being historical, observing the progress of time and recording its traces as they are left behind. The Chinese can very well boast of their being great recorders,—such a contrast to the Indian lack of sense of time. Not satisfied with books printed on paper and with ink, the Chinese would engrave their deeds deep in stone, and have developed a special art of stone-cutting. This habit of recording events has developed their literature, and they are quite literary and not at all warlike, they love a peaceful life of culture. Their weakness is that they are willing to sacrifice facts for literary effects, for they are not very exact and scientific. Love of fine rhetoric and beautiful expressions has frequently drowned their practical sense, but here is also their art. Well restrained even in this, their soberness never reaches that form of fantasy which we encounter in most of the Mahayana texts.

The Chinese are in many ways great, their architecture is great indeed, their literary achievements deserve the world’s thanks; but logic is not one of their strong points; nor are their philosophy and imagination. When Buddhism with all its characteristically Indian dialectics and imageries was first introduced into China, it must have staggered the Chinese mind. Look at its gods with many heads and arms—something that has never entered into their heads, in fact into no other nation’s than the Indian’s. Think of the wealth of symbolism with which every being in Buddhist literature seems to be endowed. The mathematical conception of infinities, the Bodhisattva’s plan of world-salvation, the wonderful stage-setting before the Buddha begins his sermons, not only in their general outlines but in their details—bold, yet accurate, soaring in flight, yet sure of every step—these and many other features must have been things of wonderment to the practical and earth-plodding people of China.