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Part I, Chapter 3: Systematization—Seed Theory and the Cheng Weishi Lun

The third chapter of the Madhyamaka overview examined how Candrakīrti completed early Madhyamaka’s stages of the path. Yogācāra needs no such figure of completion; it is systematic from Asaṅga onward. This chapter therefore examines something else: in what direction does an already systematic school continue systematizing, and what settled form does it assume in the Cheng weishi lun? The answer in one phrase is: toward an explanatory machine. Madhyamaka systematization supplies steps to a road; Yogācāra systematization supplies every component and instruction to a machine.

Why the storehouse consciousness is needed: six explanatory gaps

In Yogācāra’s own argument, the storehouse consciousness is proposed to fill explanatory gaps left by a theory of six consciousnesses. The Mahāyānasaṃgraha gives numerous arguments of the form “without this consciousness, X cannot stand.” Who retains karmic results? Many lives intervene between performing an action and receiving its result, while the six consciousnesses are interrupted; who keeps the result from being lost? Who takes rebirth and maintains continuity? At death all six consciousnesses cease; who proceeds to the next life? Consciousness does not leave the body during the attainment of cessation: all six consciousnesses cease in that attainment, so why is the meditator not dead?1 Who appropriates and maintains the physical sense bases? Why does the body not decay during dreamless sleep or stupor? Every argument has the same form. A phenomenon accepted throughout Buddhism needs a continuous carrier. The six consciousnesses cannot perform the role, so a fundamental consciousness that continues without interruption and is subtle and difficult to know must be separately established.

When the chain of inference is laid out item by item, its shape becomes immediately clear:

What the system needs What the six consciousnesses cannot explain What must be introduced The property thereby assigned to the storehouse consciousness
Retention of karmic results across lives: many lives may pass between action and result, so something must bear them The six consciousnesses are interrupted—in sleep, stupor, and mindless concentration—and change with their objects, so they cannot retain anything long-term A background consciousness that never stops and specializes in storage Ripening, as the bearer of karmic results; continuous, with no break in its continuum
Storage of habitual tendencies: why do afflictions arise again after temporary suppression, and where do accumulations from practice remain? A moment of mind ceases immediately and has nowhere to remain; when an antidote is present, a defiled mind is absent, so its seeds have nowhere to reside A storehouse that can be conditioned and retain seeds Receptive to conditioning and capable of retaining seeds; itself unobstructed and indeterminate, neutral enough to store both defiled and pure seeds
Continuity in taking rebirth: who goes from death here to birth there? At death all six consciousnesses cease, leaving no consciousness to proceed A consciousness last to depart at death and first to arrive at birth “Continuously turning like a waterfall”: neither permanent nor annihilated, extending across birth and death
“Consciousness does not leave the body” in the attainment of cessation: all six consciousnesses cease, yet scripture says the meditator is not dead Once the six cease, the statement “consciousness does not leave the body” has no referent A subtle consciousness that continues when all six have ceased Subtle; its operation unknowable
Appropriation of the sense bases and body: why does the body not decay when the six consciousnesses are absent in sleep or stupor? Maintaining the body requires a consciousness continuously present, which the six cannot supply A consciousness continuously appropriating the physical sense bases Appropriation: retaining the body and preventing decay
Sequence at death: the body gradually cools, and where cold arrives is where consciousness has departed The six consciousnesses have already ceased and cannot explain the gradual spread of cold A consciousness that withdraws gradually, leaving cold wherever it departs Relinquishes appropriation in sequence; begins and ends with one lifetime

Together, the last column gives all the storehouse consciousness’s defining properties: it turns continuously like a waterfall, is conditioned and retains seeds, undergoes ripening, appropriates the body, and has unknowable operations.2 Not one property is observed directly; each is inferred backward from an explanatory requirement in the left column. It is a posit born to explain, a point Yogācāra itself does not conceal.

Seed theory: a complete rewriting of mechanism

The second step of systematization rewrites every causal relation as an increase or decrease of seeds. A seed (bīja) is strictly defined as a functional distinction within the storehouse consciousness capable of directly producing its own result. Six characteristics qualify something as a seed: it perishes momentarily, coexists with its result, continues perpetually, has a determinate nature, awaits supporting conditions, and produces its own result.3 Manifest activity conditions seeds; seeds produce manifest activity; seeds continue in a series of their own kind. Increase and decrease in defilement and purity, advance and retreat in practice, and the success or failure of karmic ripening are all rewritten as records of changing strength among seeds. Compared with Sarvāstivāda’s use of “acquisition” (prāpti) to explain the possession of afflictions and the noble path, seed theory has a real explanatory advantage. Acquisition is an external relation of possession; seeds are a continuum of internal potential. The latter can explain continuity in gradual cultivation and conditioning, while the former cannot.4 Yet their family resemblance is equally obvious: both are theoretical existents invented to answer “How can something not presently manifest still belong to you?”

The tension of defilement and purity coexisting receives a standard treatment within this theory. The storehouse consciousness is itself unobstructed and indeterminate, neutral like a warehouse, and contains both defiled and pure seeds. Uncontaminated seeds are either originally present or newly conditioned—Dharmapāla’s lineage compromises by accepting both—and grow through conditioning from correct hearing while waxing and waning against contaminated seeds. Practice thereby receives a description entirely internal to the system: progress is the growth curve in the strength of pure seeds.

Manas: a dedicated institution for subtle self-grasping

The third step of systematization establishes the seventh consciousness. Under a six-consciousness theory, self-grasping can only be an intermittent activity of the sixth mental consciousness and cannot explain the constant presence of a sense of self. In dreamless sleep and moments of self-forgetting concentration, the subtle undertone of “I” does not disappear; it is still present upon waking. Yogācāra’s solution is to establish a dedicated institution. Manas always takes the storehouse consciousness as its object, always examines and measures it as self, and is permanently associated with the four afflictions. It operates before and independently of reflective activity by the sixth consciousness. In the theory of the path, manas is initially subdued upon the path of seeing and is completely transformed into the wisdom of equality at the stage of no-more-learning.

Part II, Chapter 2 will address this posit’s soteriological meaning. Here we record only its function within the system: it elevates “innate self-grasping” from a descriptive phrase into an institution with its own substance as consciousness, object, and associated mental factors. The subtle sense of self now has its own office on the organizational chart of mind.

The Cheng weishi lun: the settled authoritative form

The Cheng weishi lun, compiled and translated by Xuanzang from the commentarial lineage of Dharmapāla, marks the completed form of systematization. Eight consciousnesses, three natures, five stages, and one hundred dharmas are each assigned their places; variant views are adjudicated one by one; the system acquires nearly codified exactness.5 Two famous cases illustrate what is decided and how:

Point in dispute Positions of the commentators Judgment of the Cheng weishi lun
Into how many parts is the substance of consciousness divided—the internal structure of one act of cognition? Sthiramati: one part; only the self-aware part—the substance of consciousness itself—is real, while perceiving and perceived parts belong to the imagined nature. Nanda: two parts; the perceiving side and perceived side are sufficient. Dignāga: three parts; an act of measurement requires a “result of measurement” that records it, so add self-awareness. Dharmapāla: four parts; self-awareness must itself be known, so add awareness of self-awareness Dharmapāla’s four-part account is orthodox, later summarized by Faxiang thinkers as “Sthiramati, Nanda, Dignāga, Dharmapāla: one, two, three, four.” Reason: measured object, means of measurement, and result of measurement are all indispensable. Asked whether awareness of self-awareness must itself be known again, the treatise answers that self-awareness and awareness of self-awareness know one another, closing the infinite regress
Where do uncontaminated seeds come from—are they originally present or newly conditioned? Candrapāla: all seeds are naturally and originally present; conditioning only makes them grow. Nanda: every seed arises newly from conditioning. Dharmapāla: both originally present and newly conditioned seeds exist Dharmapāla’s compromise is orthodox. Reason: if seeds are only newly conditioned, uncontaminated seeds can never first arise—contaminated conditioning cannot produce uncontaminated seeds—and the distinction among five dispositions has no basis. If seeds are only original, scriptural claims that “seeds arise through conditioning” and the substantive meaning of conditioning become empty. Both types are therefore established: original seeds provide dispositions and the source of the uncontaminated; newly conditioned seeds provide the accumulation of experience

Neither dispute is left in suspension. One position is established as orthodox and the others judged incomplete: an explanatory machine permits no unresolved components. Compared with Sthiramati’s lineage, Dharmapāla’s stands more firmly in the direction that “the substance of consciousness is real.” The appearances of the dependent nature cannot all be negated, or causation between defilement and purity loses its support. This makes the Consciousness-Only inherited by the Chinese Faxiang school the Mahāyāna system with the clearest and least ambiguous ontological commitments.

Yogācāra systematization thereby reaches its final shape: a complete explanatory machine grounded in an unknowable fundamental consciousness, operated through changes in the strength of seeds, organized into the institutions of eight consciousnesses, and processed through five stages and ten grounds. It has an answer to every question, and every answer interlocks within the system. This tight fit is its pride. Whether tight fit itself is a soteriological achievement is the question for Part II.

References

References

  1. The “Support of the Knowable” section of the Mahāyānasaṃgraha lists the arguments establishing the storehouse consciousness—retention of karmic results, continuity in taking rebirth, consciousness not leaving the body in the attainment of cessation, appropriation of the physical sense bases, and so forth. For the historical significance of the attainment-of-cessation argument, see Lambert Schmithausen, Ālayavijñāna (Tokyo: IIBS, 1987), which locates the concept’s “initial passage” there; see also Paul J. Griffiths, On Being Mindless: Buddhist Meditation and the Mind-Body Problem (La Salle: Open Court, 1986). ↩

  2. The table’s six items synthesize the arguments in the “Support of the Knowable” section of the Mahāyānasaṃgraha and the eight-part argument in the Viniścayasaṃgrahaṇī of the Yogācārabhūmi: support and appropriation, first arising, clarity, seedhood, differences of karmic function, differences of bodily feeling, entry into mindless concentration, and consciousness at death. Without a fundamental consciousness, each is “unreasonable.” Fascicles 3–4 of the Cheng weishi lun expand the latter into ten arguments; the proof from “the gradual arising of cold at death” appears in fascicle 3. ↩

  3. For the six characteristics of seeds—momentary perishing, coexistence with result, perpetual continuation, determinate nature, awaiting supporting conditions, and producing their own result—see fascicle 2 of the Cheng weishi lun. ↩

  4. For Sarvāstivāda’s use of “acquisition” (prāpti) to connect afflictions and disjunction, see the “Exposition of the Faculties” in the Abhidharmakośa and Volume I, 3.1 and 3.2. On the functional comparison between seed theory and “acquisition,” see William S. Waldron, The Buddhist Unconscious (London: RoutledgeCurzon, 2003), chaps. 2–3. ↩

  5. The Cheng weishi lun is Xuanzang’s composite translation of ten commentaries, with Dharmapāla’s position treated as orthodox. For the commentators’ theories of parts—Sthiramati’s one, Nanda’s two, Dignāga’s three, and Dharmapāla’s four—and the adjudication, see fascicle 2 and Kuiji’s commentary. “Sthiramati, Nanda, Dignāga, Dharmapāla: one, two, three, four” is the later Faxiang mnemonic. For the dispute over originally present and newly conditioned seeds among Candrapāla, Nanda, and Dharmapāla, see fascicle 2. For an English translation, see Francis H. Cook, trans., Three Texts on Consciousness Only (Berkeley: Numata Center, 1999). For the Chinese Faxiang school’s inheritance, see Volume I, 10.7. ↩