--- title: "In Emptiness There Is No Form: Awareness of Sense-Bases, Objects, and Consciousness" author: "釋慧鏡 (Shi Huijing)" series: "S2 Understanding — Prajñāpāramitā: Illuminating Reality (S2-P07)" series_short: "S2" paper_id: "S2-P07" paper_number: 7 date: "2026-03" version: "1.0" license: "CC BY-NC-SA 4.0" --- # In Emptiness There Is No Form: Awareness of Sense-Bases, Objects, and Consciousness **What You Take to Be "Seeing the World" Is Actually Living Inside a World Constructed by Consciousness** *空中無色——根境識的覺察* ## Abstract The Heart Sūtra passage "therefore, in emptiness there is no form… no eye-realm up to no consciousness-realm" deploys a three-stage progressive deconstruction — five skandhas → twelve āyatanas → eighteen dhātus — increasing resolution at each layer: the skandhas dismantle attachment to a personal self ("there is a self"), the āyatanas dismantle coarse dharma-self-grasping ("there is a world out there"), and the dhātus dismantle subtle dharma-self-grasping ("there is a consciousness cognizing a world"). This paper argues that the core insight revealed by this three-stage deconstruction is: what you take to be "seeing the world" is actually living inside a world constructed by consciousness; under prajñā's illumination, the self-nature of all eighteen dhātus collapses, yet their dependently-arisen functions remain fully intact. The scriptural foundation draws on the Buddha's direct teachings to śrāvakas (*Saṃyuktāgama*: the dhātu → contact → feeling → craving causal chain) and to bodhisattvas (*Mahāprajñāpāramitopadeśa* citing the Prajñāpāramitā: "the eye — the eye is empty; such is its intrinsic nature"; *Mahāyānasaṃgrahabhāṣya* citing the *Saṃdhinirmocana Sūtra*: the ādāna-vijñāna torrent and mirror metaphors; *Śūraṅgama Sūtra*: releasing adhesion and returning to the primal truth). The analytical apparatus employs Kuiji's *Youzhan* (the Superior Emptiness / As-Appropriate dialectic), Woncheuk's *Heart Sūtra Commentary* (eight kinds of discrimination generating roots and objects), the *Abhidharmakośa* (dhātu = lineage meaning), and the *Abhidharmasamuccaya* (seven consciousness-dhātus). The paper demonstrates through the Yogācāra Five-Layer Contemplation (dispel the false and retain the real → discard the impure and keep the pure → subsume the derivative into the fundamental → conceal the inferior and reveal the superior → dispel characteristics and realize the nature) how prajñā illuminates the emptiness of all eighteen dhātus without negating consciousness itself. The three layers of the Heart Sūtra's "no" (no self-nature of the imagined / no negation of dependent arising / thereby revealing the perfected tathatā) integrate both of Kuiji's positions. Cross-disciplinary dialogue employs perceptual neuroscience and virtual reality as heuristic analogies, stated with restraint. Four Middle Way corrections address: nihilism, subjective idealism, the meaninglessness-of-practice objection, and the equation of neuroscience with Yogācāra. **摘要** 心經「是故空中無色……無眼界乃至無意識界」一段，以五蘊→十二處→十八界三重遞進解構，逐層提高解析度。本文提出：此三重解構揭示的核心洞見是——你以為在「看見世界」，實際在「識所建構的世界」裡活著。以佛陀親說為經（阿含→般若→解深密→楞嚴），窺基《幽贊》勝空者／如應者辯證為論疏工具，唯識五重觀為觀修路徑，「無」字三層含義（無遍計／不無依他／顯圓成）整合二家立場。中道校正四條。 **Keywords:** Heart Sūtra, eighteen dhātus, twelve āyatanas, five skandhas, root-object-consciousness, Yogācāra Five-Layer Contemplation, dispelling characteristics to realize the nature, Kuiji, Woncheuk, Superior Emptiness, As-Appropriate, ādāna-vijñāna, cognition resembling the object | 般若心經、十八界、十二處、五蘊、根境識、唯識五重觀、遣相證性、窺基、圓測、勝空者、如應者、阿陀那識、似境了別 --- ## I. Introduction ### 1.1 Textual Position When the Heart Sūtra reaches "therefore, in emptiness there is no form," the teaching enters a new phase. The preceding passage — "the true mark of all dharmas is: no arising, no ceasing; no defilement, no purity; no increase, no decrease" (S2-P06) — used the six negations to point directly at the nature of mind: that which cannot be deconstructed. The six negations are the instrument of illumination, the crystallization of prajñā's seeing. But an instrument, once forged, must be used. Immediately after the six negations, the Heart Sūtra says "therefore" (是故) — a causal connective — and launches a systematic deconstruction: > Therefore, in emptiness there is no form, no feeling, perception, volition, or consciousness; no eye, ear, nose, tongue, body, or mind; no form, sound, smell, taste, touch, or dharma; no eye-realm up to no consciousness-realm.[^1] The weight of "therefore" (是故) should not be underestimated. It means: precisely because the empty mark of all dharmas is unborn, unceasing, undefiled, unpurified, unincreased, and undecreased, the "no" that follows is not the "no" of annihilation but the "no" of self-nature being unattainable under the illumination of tathatā. The six negations are the cause; the deconstruction that follows is the effect. This passage is not repetition but three successive changes of resolution, from coarse to fine, each peeling away a deeper layer of the illusion that "I am perceiving a world": Five skandhas — dismantling "self" (pudgala-ātma-grāha). "In emptiness there is no form, no feeling, perception, volition, or consciousness" reaffirms the conclusion of "illuminating the emptiness of the five aggregates" within the framework of tathatā. Twelve āyatanas — dismantling "my world" (coarse dharma-ātma-grāha, sthūla-dharma-ātma-grāha). "No eye, ear, nose, tongue, body, or mind; no form, sound, smell, taste, touch, or dharma" negates the independent self-nature of the six sense-bases and six sense-objects. Roots and objects are not two entities colliding; they are dependently-arisen phenomena. Eighteen dhātus — dismantling "I am cognizing a world" (subtle dharma-ātma-grāha, sūkṣma-dharma-ātma-grāha). "No eye-realm up to no consciousness-realm" negates the self-nature of the root-object-consciousness triad. This is the deepest cut — even "a consciousness cognizing the world" is itself constructed by consciousness. ### 1.2 Research Questions "No eye-realm up to no consciousness-realm" triggers a fundamental tension. The Yogācāra school holds that "the three realms are mind-only, all dharmas are consciousness-only," with the eight-consciousness system as the foundation of its entire practice map. The first five consciousnesses receive direct perception, the sixth discriminates, the seventh (manas) persistently grasps a self, and the eighth (ālaya) holds seeds and receives impressions — a precision instrument of epistemology that Series Three (the *Śatadharmaprakāśamukha*) devoted an entire set of papers to constructing. Yet the Heart Sūtra says "no." If even consciousness is emptied, what remains of Yogācāra? This is precisely the core tension in Kuiji's *Bore boluomiduo xinjing youzhan* (T1710) between the "Superior Emptiness" (勝空者) and "As-Appropriate" (如應者) positions. Superior Emptiness leans toward emptiness, holding that all eighteen dhātus are ultimately non-existent; As-Appropriate upholds the Dharmapāla orthodoxy, holding that "no" negates the imagined self-nature without negating the dependently-arisen function. The dialectic between them is not a matter of one side being right and the other wrong, but of two different depths of seeing. This paper has three tasks: first, to trace the original intent of the eighteen dhātus teaching through the Buddha's own words; second, to clarify the precise meaning of "no" (無) using the commentaries of Kuiji and Woncheuk; third, to demonstrate, through the Yogācāra Five-Layer Contemplation, how prajñā illuminates the emptiness of all eighteen dhātus without negating consciousness itself. ### 1.3 Paper Structure The paper unfolds in the sūtra → treatise → commentary layering. §II Scripture Foundations proceeds in two tiers: first the Buddha's direct teachings to śrāvakas and bodhisattvas (Āgama → Prajñāpāramitā → Saṃdhinirmocana → Śūraṅgama), then the definitional apparatus from the *Abhidharmakośa*, Kuiji, Woncheuk, and the *Abhidharmasamuccaya*. §III Core Argument develops the three-stage deconstruction, the eight-consciousness division of labor, the Five-Layer Contemplation applied to the eighteen dhātus, and the three-layer meaning of "no." §IV Cross-Disciplinary Dialogue. §V Middle Way Corrections. §VI Conclusion. --- ## II. Scriptural Foundations ### 2.1 The Buddha's Teaching to Śrāvakas: Establishing the Eighteen Dhātus (Āgama) The eighteen dhātus as a pedagogical device first appear in the Buddha's teachings to his śrāvaka disciples. The *Saṃyuktāgama* contains a precise formulation of the dhātu → contact → feeling → craving causal chain: > "Conditioned by the various dhātus, various contacts arise; conditioned by various contacts, various feelings arise; conditioned by various feelings, various cravings arise. What are the various dhātus? The eighteen dhātus…"[^2] This passage reveals the original pedagogical intent of the eighteen dhātus — they are not an abstract taxonomy but a production line of suffering. Dhātus → contact → feeling → craving: the six sense-bases meet the six sense-objects, the six consciousnesses arise, the three converge as contact (sparśa), contact produces feeling (vedanā), feeling produces craving (tṛṣṇā). Every emotional upheaval, every cycle of attachment, traces back to this chain in operation. The Buddha further marks the directionality of causation in the same sūtra: > "It is not that various cravings condition various feelings… rather, various dhātus condition various contacts." The doctrinal weight of this sentence should not be overlooked. It means: the origin of suffering is not your "will" or "choice" — it is not that you decide to crave; rather, once root, object, and consciousness meet, contact arises, feeling follows, and craving comes on its heels. The causal direction runs from dhātu to contact to feeling to craving, irreversibly. This is precisely the intervention point for prajñā practice — not to fight craving at the level of craving (by then it is too late), but to have a wakeful awareness present at the moment of root-object-consciousness contact. ### 2.2 The Buddha's Teaching to Bodhisattvas: Emptiness of the Eighteen Dhātus (Prajñāpāramitā) From the Āgamas to the Prajñāpāramitā corpus, the Buddha's teaching undergoes a fundamental pivot — from the analysis of causal chains to the direct seeing of self-nature emptiness. The *Mahāprajñāpāramitopadeśa*, fascicle 46, cites the *Mahāprajñāpāramitā Sūtra*: > "The internal dharmas are eye, ear, nose, tongue, body, and mind. The eye — the eye is empty, being neither permanent nor annihilated. Why? Such is its intrinsic nature."[^3] "Such is its intrinsic nature" (性自爾) — three characters that constitute the most distilled expression of emptiness in the Prajñāpāramitā corpus. The emptiness of the eye is not something that "becomes empty" after practice, not something that prajñā wisdom "empties out" — it is intrinsically so. Emptiness is not an imposed negation but an inherent reality. The *Mahāprajñāpāramitopadeśa*, fascicle 37, further cites the sūtra: > "The eye-realm does not merge with emptiness, nor does emptiness merge with the eye-realm; up to: the consciousness-realm does not merge with emptiness, nor does emptiness merge with the consciousness-realm."[^4] Nāgārjuna comments: "These two dharmas are fundamentally empty." Emptiness and existence are not two things that can "merge" — if emptiness were empty and existence were existent, and the two then "combined," emptiness would still be a "thing" and existence would still be a "thing," no different from dualistic opposition. The emptiness that prajñā points to is not an emptiness opposed to existence, but the intrinsic nature of existence being empty. Here the pivot from Āgama to Prajñāpāramitā is complete: the Āgamas analyze the structure of the causal chain (what the eighteen dhātus are and how they operate); the Prajñāpāramitā directly sees the nature of the causal chain (the self-nature of the eighteen dhātus is originally empty). The former is a map; the latter is illumination. ### 2.3 The Yogācāra Sūtra System: How Consciousness Constructs the World (Saṃdhinirmocana Sūtra) The Prajñāpāramitā says "empty," but does not explain in detail: within the framework of emptiness, how exactly does consciousness operate? This is the task of the Yogācāra sūtra system — particularly the *Saṃdhinirmocana Sūtra*. The *Mahāyānasaṃgrahabhāṣya*, fascicle 1, cites the *Saṃdhinirmocana Sūtra*'s chapter on mind, intention, and consciousness: > "With the ādāna-vijñāna as support and foundation, the six consciousness-bodies operate… Like a great torrent of water… Yet this torrent flows on in its own kind, without break, without end."[^5] > "The ādāna-vijñāna is exceedingly deep and subtle; all seeds flow like a torrent. I do not explain this to the ordinary and foolish, lest they discriminate and grasp it as a self." The doctrinal precision of the torrent metaphor is remarkable. The ādāna-vijñāna (執持識, the "appropriating consciousness") is an alternative name for the eighth consciousness; its function is to hold seeds and receive impressions — all seeds flow within it like an unceasing torrent. The six consciousness-bodies depend on it as their fundamental support — the first five consciousnesses receive direct perception, the sixth discriminates, all taking the ādāna-vijñāna as their root. "Like a great torrent of water" — this is not stagnant water but a continuously flowing torrent. Every drop of the torrent is not "itself" (no self-nature), yet the "flow" of the torrent never ceases (the function of dependent arising continues). Most critically, the Buddha adds: "I do not explain this to the ordinary and foolish, lest they discriminate and grasp it as a self." The Buddha knows that the ādāna-vijñāna exists, but chooses not to reveal it to those of insufficient capacity — because they would seize upon consciousness as "self." The Heart Sūtra's "no consciousness-realm" is the prajñā expression of precisely this intent: not a negation of consciousness's existence, but a prevention of attachment to consciousness. Prajñā's "no" and Yogācāra's "existence" are not contradictory — they are the same teaching deployed at different levels. The same sūtra extends the mirror metaphor: "the mirror-surface does not transform into reflections, nor is it diminished by them" — the mirror manifests images but is neither transformed into those images nor diminished by the manifesting.[^6] This metaphor clarifies that consciousness constructs the world through vijñapti (manifestation), not utpādana (fabrication). The world before you is an image manifested by consciousness, but consciousness itself is neither consumed nor altered by the manifesting. ### 2.4 The Śūraṅgama Sūtra: Deconstructing the Illusion of Perception If the *Saṃdhinirmocana Sūtra* answers "how does consciousness construct the world," the *Śūraṅgama Sūtra* answers "how to be liberated from the construction." The *Zongjing lu*, fascicle 41, cites the *Śūraṅgama Sūtra*: > "Pull out any one root; the adhesion loosens inward; turn inward to the primal truth, and the original luminosity blazes forth."[^7] The sūtra then adduces six saints, each lacking one sense-faculty yet perceiving without impediment: > "Aniruddha sees without eyes… Mahākāśyapa, having long extinguished his mind-root, knows with perfect clarity, not depending on mental ideation." The demonstration of the six saints carries powerful evidential force. Aniruddha lost his sight yet possessed the divine eye — meaning that the essence of "seeing" does not reside in the eye-root. Mahākāśyapa "long extinguished his mind-root" yet "knows with perfect clarity" — meaning that the essence of "knowing" does not reside in the mind-root. If seeing does not require the eye and knowing does not require the mind, then the sense-bases in the eighteen dhātus are not the essence of cognition but merely its temporary channels. "Releasing adhesion" (脫粘) is the practice core of this sūtra. What is "adhesion"? It is the sticking of consciousness to sense-bases and sense-objects — your seeing sticks to the eye-root; your hearing sticks to the ear-root; your ideation sticks to the mind-root. The work of prajñā is not to shut down the senses (that would be a non-Buddhist practice) but to "release the adhesion" — liberating consciousness from its fixation on sense-bases and objects. More importantly: "pull out any one root" and "all six roots are freed" — the same grasping is projected through six sense-gates, and its essence is one. This echoes the Heart Sūtra's "up to" (乃至) in "no eye-realm up to no consciousness-realm" — under prajñā's illumination, the six sense-bases, six sense-objects, and six consciousnesses are essentially without difference. ### 2.5 Positioning in the Treatises: Precise Definitions The four tiers of scriptural evidence above establish the doctrinal foundation for the emptiness of the eighteen dhātus. We now turn to the treatises and commentaries for the precise conceptual apparatus. #### 2.5.1 Abhidharmakośa: The Sarvāstivāda Foundation The *Abhidharmakośabhāṣya*, fascicle 1, establishes the basic definitions of the three classifications (skandha, āyatana, dhātu): > "Skandha means aggregate; āyatana means gate of generation; dhātu means lineage."[^8] It further illustrates the "lineage" meaning of dhātu with a mineral metaphor: > "Like a single mountain containing multiple clans of copper, iron, gold, and silver." This metaphor precisely captures the meaning of "dhātu" — the eighteen dhātus are not eighteen independent "things" but eighteen "lineages" (or veins of ore), each with its own character, interwoven within the same mountain (a sentient being's cognitive structure). Vasubandhu also explains why the Buddha taught the three classifications: > "Because of the three types of dullness and disposition." The three frameworks address three kinds of capacity: for beings deluded about form (grasping materiality), the five skandhas are taught to dismantle form's seeming substantiality; for beings deluded about mind (not understanding mind's structure), the twelve āyatanas are taught to reveal the generative gates of six sense-bases and six sense-objects; for beings deluded about both form and mind (not even clear about the relationship of root, object, and consciousness), the eighteen dhātus are taught — the finest-grained analysis. #### 2.5.2 Kuiji's Youzhan: The Yogācāra Core Interpretation Kuiji's treatment of the eighteen dhātus in *Youzhan*, fascicle 2, constitutes one of the most rigorous dialectical analyses in the entire Yogācāra tradition.[^9] He unfolds the argument as a dialogue between two positions: **Superior Emptiness** holds: > "Conventionally said to exist; in the ultimate sense, all are non-existent — merely nominal designations, being empty of self-nature." This is the position that leans toward emptiness — at the conventional level, the eighteen dhātus can be said to "exist"; at the ultimate level, they are all empty, merely names. **As-Appropriate** (the Dharmapāla orthodoxy) responds: > "That which cognizes in dependence on roots, conditioned by objects, resembling objects — this constitutes the six consciousness-dhātu characteristics." The four characters "resembling-object cognition" (似境了別, vijñapti) are pivotal. The way consciousness cognizes the world is not "directly seeing an external object" but "generating a cognition that resembles the object." You think you see the table; what you actually see is an image manifested within eye-consciousness that resembles the table. This is the most fundamental epistemological thesis of Yogācāra. Kuiji further elucidates the deep structure of the manas-dhātu — it is not merely the residual of the six consciousnesses upon cessation but involves the threefold designation of citta, manas, and vijñāna: the ālaya-vijñāna is "citta" (心, accumulation), manas is "manas" (意, deliberation), and the six evolving consciousnesses are "vijñāna" (識, discrimination). These three positional names for the eight consciousnesses form the skeleton of Yogācāra epistemology. On this basis, Kuiji delivers the decisive judgment — "no" means negating the imagined (parikalpita), not negating the dependent (paratantra): > "Realizing that what is grasped is non-existent is called awakening to non-being; realizing that the domain of the noble is existent is called awakening to non-nothingness." This is the Dharmapāla school's most precise formulation of the Heart Sūtra's "no": "awakening to non-being" — realizing that the thing you grasp at (parikalpita) does not exist; "awakening to non-nothingness" — realizing that the domain illuminated by the noble ones (pariniṣpanna) does exist. "No" is not a blanket negation but a precision operation: what is cut away is grasping; what is preserved is reality. #### 2.5.3 Woncheuk's Heart Sūtra Commentary Woncheuk's commentary on the Heart Sūtra explains from the standpoint of beings' capacities why the eighteen dhātus teaching is necessary:[^10] Woncheuk identifies two meanings of "dhātu": lineage and distinction. The Buddha taught the eighteen dhātus specifically "for those who grasp both form and mind as self, and for those of dull faculties" — for beings whose grasping of both matter and mind as "self" is so entangled that the five skandhas and twelve āyatanas are insufficiently fine-grained. Woncheuk further cites the *Yogācārabhūmi*, fascicle 36: eight kinds of discrimination give rise to six roots and six objects; from roots and objects arise self-view (ātma-dṛṣṭi) and conceit (māna); from self-view and conceit arise craving, aversion, and delusion. This chain from discrimination to affliction resonates with the Āgama's dhātu → contact → feeling → craving chain, but the entry point differs: the Āgama begins with roots, objects, and consciousness; the *Yogācārabhūmi* begins with discrimination. #### 2.5.4 Abhidharmasamuccaya: Mahāyāna Seven Consciousness-Dhātus The *Abhidharmasamuccaya*, fascicle 2, provides another important correction:[^11] The Sarvāstivāda's eighteen dhātus cover only the six consciousnesses, excluding the seventh manas and the eighth ālaya. The *Abhidharmasamuccaya* expands the scope of "manas-āyatana" to include seven consciousness-dhātus — adding the seventh manas. The doctrinal significance is that the manas-dhātu is not merely "what remains of the six consciousnesses" but a continuously operating self-center: manas constantly deliberates, taking the seen-portion (darśana-bhāga) of the eighth consciousness as its intentional object and misapprehending it as "self." The *Abhidharmasamuccaya* further states that both "real existence" and "nominal existence" contemplations serve the purpose of "abandoning grasping." This echoes the fundamental stance of the Prajñāpāramitā: all analysis serves not the acquisition of more precise knowledge, but letting go. --- ## III. Core Argument ### 3.1 Three-Stage Deconstruction: From Coarse to Subtle The three-stage deconstruction that the Heart Sūtra deploys after the six negations is not three parallel negations but a progressive seeing — each layer more subtle and harder to discern than the last. #### 3.1.1 Skandha-Emptiness (Restatement): Dismantling "There Is a Self" "In emptiness there is no form, no feeling, perception, volition, or consciousness" — this reaffirms the earlier "illuminating that the five aggregates are empty," but the context has shifted. The earlier statement occurs within the dynamic process of prajñā contemplation; this statement occurs after the six negations have been established, within the framework of tathatā. The difference: the former is what "practicing deep prajñā" sees (dynamic illumination); the latter is a fact within "the true mark of all dharmas" (static reality). In other words, it is not that you have illuminated the five aggregates as empty — the five aggregates have always been empty, and you have simply seen what was always the case. #### 3.1.2 Āyatana-Emptiness: Dismantling "There Is a World Out There" "No eye, ear, nose, tongue, body, or mind; no form, sound, smell, taste, touch, or dharma" — the deconstruction of the twelve āyatanas shifts focus from "self" to "self's world." The six sense-bases and six sense-objects constitute the twelve āyatanas — twelve "gates of generation" (āyatana). The meaning of "gate of generation" is that cognition grows from here. When the eye-base meets a visible object, eye-consciousness grows from that encounter; when the ear-base meets a sound, ear-consciousness grows. Bases and objects are the conditions for consciousness to arise, not independent entities. Most people operate under a default assumption about the world: there is an external world (six sense-objects) out there, and my senses (six sense-bases) open like windows to let the world in. This assumption conceals two forms of grasping: first, that the world exists independently of my cognition; second, that the senses are neutral channels faithfully transmitting external information. What prajñā illuminates is: bases and objects are both dependently-arisen phenomena — there is neither an independent "external object" awaiting cognition nor a neutral "sense-base" transmitting information. The very "meeting" of base and object is itself a construction — not two pre-existing things bumping together, but a temporary event within the convergence of conditions. "No eye, ear, nose, tongue, body, or mind" is not an instruction to shut down the senses — that would be a non-Buddhist path. It is an instruction to see: none of these six sense-bases is fixedly "mine"; none of these six sense-objects is fixedly "out there." Bases and objects alike are "such is its intrinsic nature" — intrinsically so, originally empty. #### 3.1.3 Dhātu-Emptiness: Dismantling "I Am Cognizing a World" "No eye-realm up to no consciousness-realm" — with the addition of the six consciousnesses, the deconstruction enters its deepest layer. The twelve āyatanas deconstructed the base-object binary ("there is a world out there"); the eighteen dhātus deconstruct the base-object-consciousness triad ("there is a consciousness cognizing a world"). Where is the difference? At the āyatana level, you may have accepted that "external objects are not substantially real," but a hidden consolation still remains: "at least I am cognizing — at least the act of cognition is real." The dhātu-level seeing removes even this last consolation — even "cognition" itself is constructed by consciousness. What you take to be "seeing the world" is actually living inside a world constructed by consciousness. What the eye sees is already an image processed by eye-consciousness, not the original face of the external object. What the ear hears is already a sound interpreted by ear-consciousness, not the sound-wave itself. At a deeper level — the "self" that the mind-consciousness perceives is also constructed by consciousness, not a truly existing subject. This is the direct doctrinal expression of "the three realms are mind-only, all dharmas are consciousness-only." Your entire world, including yourself, is an image manifested by consciousness. The Heart Sūtra illuminates all eighteen dhātus as empty — not nihilism, but the pointing out that none of this possesses the kind of independent self-nature you took it to have. Imagine you are watching a film in a theater. Your attention is entirely absorbed by the characters on screen — their joys, their sorrows, their dramas feel utterly real. One day someone taps you on the shoulder and says: "Look behind you." You turn around and see the projector. The images on screen have not changed, the story continues, but your relationship to everything you see has been permanently altered. The Heart Sūtra's "no eye-realm up to no consciousness-realm" is that tap on the shoulder. ### 3.2 Division of Labor Among the Eight Consciousnesses Having established the doctrinal logic of the three-stage deconstruction, we must ask a more fine-grained question: how exactly does consciousness "construct" the world? The Yogācāra eight-consciousness system provides a detailed division of labor. **The first five consciousnesses: direct perception (pratyakṣa), like a mirror reflecting.** Eye-consciousness sees form, ear-consciousness hears sound, nose-consciousness smells fragrance, tongue-consciousness tastes flavor, body-consciousness feels contact — in their initial moment, the five consciousnesses operate as pratyakṣa, directly contacting objects without judgment. Kuiji in the *Youzhan* calls this "cognition resembling the object" (似境了別). Note: the character "resembling" (似) already signals the core Yogācāra thesis — what you contact is not "the object itself" but a "semblance of the object," an intra-conscious image that resembles it. **The sixth consciousness (mano-vijñāna): deliberative discrimination — labeling, judging, craving-and-aversion.** Almost simultaneously with the arising of the first five consciousnesses' pratyakṣa, the sixth consciousness intervenes: Is this "good" or "bad"? Is this "something I like" or "something I don't like"? Is this "dangerous" or "safe"? All labeling, judging, and emotional reactivity is the work of the sixth consciousness. Within the Yogācāra framework, the Āgama's dhātu → contact → feeling → craving chain can be more precisely located: contact → feeling is the handoff point between the first five and the sixth consciousness; feeling → craving is the result of the sixth consciousness's deliberative discrimination. **The seventh consciousness (kliṣṭa-manas): constant self-grasping — the root of ego-attachment.** The seventh manas does not directly contact external objects; its intentional object is the seen-portion of the eighth consciousness — it misapprehends this as "self." The defining characteristic of this consciousness is "constant deliberation" (恆審思量, satkāya-darśana-sahagatā-manaḥ-pravṛtti) — whether you are awake or asleep, whether you are practicing or creating karma, the seventh consciousness operates continuously, ceaselessly manufacturing the illusion of "I." This is why ego-attachment is so tenacious — it does not require your conscious participation; it runs automatically. **The eighth consciousness (ālaya-vijñāna): holding seeds and receiving impressions — waves and water.** All seeds — wholesome, unwholesome, indeterminate — are stored in the ālaya-vijñāna, like the relationship between waves and water. Water is the substance of the ālaya; waves are the actualization of seeds. Waves rise and fall, but the water has never departed; seeds actualize, receive impressions, and are stored again, the ālaya continuing as an unceasing torrent. The *Saṃdhinirmocana Sūtra*'s torrent metaphor here receives its full application. The eighteen dhātus — six bases, six objects, six consciousnesses — are all "waves" within the great torrent of the ālaya. Waves have form and characteristics and can be analyzed as eighteen "dhātus," but the nature of waves is water — apart from water, waves cannot independently exist. The Heart Sūtra's "no eye-realm up to no consciousness-realm" is precisely the seeing that these waves have no independent self-nature apart from water. The mirror metaphor applies with equal precision: "the mirror-surface does not transform into reflections, nor is it diminished" — consciousness constructs the world (manifests images), but consciousness itself is not thereby altered. Your world is the reflection of consciousness, but consciousness is not your world. ### 3.3 The Yogācāra Five-Layer Contemplation Applied to the Eighteen Dhātus How does one move from "knowing that the eighteen dhātus are empty" to "seeing that the eighteen dhātus are empty"? The Yogācāra Five-Layer Contemplation provides a step-by-step contemplative pathway. **Layer One: Dispel the false, retain the real.** Remove the imagined (parikalpita); preserve the dependent (paratantra). "What is negated is the grasping of form — not the characteristic of form itself" — what is negated is your attachment to form as substantially real (the false); the dependently-arisen phenomenon of form (the real) is preserved. You see a flower and take it to be "a truly existing independent object" — that "truly existing independent object" is parikalpita; dispel it. But the flower as a convergence of conditions — seed, sunlight, water, soil, your eye-consciousness — these conditions of dependent arising are paratantra; retain them. **Layer Two: Discard the impure, keep the pure.** Remove the "external object" (impure); keep the "internal consciousness" (pure). The so-called "external object" is actually manifested by consciousness, not something entering from outside. The eye is not a window; the world is not a view coming in from outside the window — the "view" is a manifestation of consciousness. Discard the illusion of "an independent external object"; keep the recognition that "everything is manifested by consciousness." **Layer Three: Subsume the derivative into the fundamental.** The seen-portion (darśana-bhāga, the function of seeing) and the image-portion (nimitta-bhāga, the content that is seen) are both differentiations of consciousness's self-substance — subsume them back into the self-witnessing portion (sva-saṃvedana-bhāga). Consciousness is not a "subject" observing an "object"; consciousness differentiates itself into "the seeing" and "the seen," then verifies itself. Within the eighteen dhātus framework, roots are the support of the seen-portion, objects are the display of the image-portion, and consciousness is the activity of the self-witnessing portion — the three are originally a single differentiation. **Layer Four: Conceal the inferior, reveal the superior.** Mental factors (caitta, the functional states of mind) are "inferior"; mind-kings (citta, the consciousness-subjects) are "superior." The fifty-one mental factors — universal, specific, wholesome, afflictive, secondary afflictive, indeterminate — are all concomitant functions of mind-kings and cannot exist independently of them. Applied to the eighteen dhātus: your emotional reactions (feeling, perception, craving, aversion) are mental factors — they seem enormously "real," but are in fact derivative products of mind-king activity. **Layer Five: Dispel characteristics, realize the nature.** The deepest layer — even the characteristics of consciousness are dispelled, and one enters tathatā directly. The first four layers still operate within the domain of consciousness (dispelling this, retaining that); the fifth layer releases even the concept of "consciousness." "Dispel characteristics, realize the nature" — dispel all characteristics (including "the characteristic of consciousness"), realize the dharma-nature (tathatā). Here is the precise convergence point of Kuiji's two positions. Superior Emptiness says "ultimately all are non-existent" — this is the standpoint of the fifth layer; from the vantage of entering tathatā, all characteristics of the eighteen dhātus indeed dissolve completely. As-Appropriate says "cognizing in dependence on roots, conditioned by objects, resembling objects is the characteristic of the six consciousness-dhātus" — this is the standpoint of the first four layers; during the contemplative process, dependently-arisen function continues to operate. The five layers are not five alternative options but five progressive levels. Each layer goes deeper than the last; each builds upon the foundation of the preceding one. At the fifth layer, prajñā and Yogācāra merge in tathatā — dispelling characteristics to realize the nature is the ultimate form of prajñā illumination. ### 3.4 The Precise Meaning of "No Eye-Realm Up to No Consciousness-Realm" After the foregoing analysis, we can now establish a precise three-layer framework for the Heart Sūtra's "no": **Layer One: No self-nature of the imagined (core).** "No" negates parikalpita — you take each of the eighteen dhātus to possess independent self-nature; that "independent self-nature" is empty. The eye-realm is not a self-existing thing; the consciousness-realm is not a self-existing thing — they are all temporary events of conditional convergence. **Layer Two: No negation of dependent arising (protective).** "No" does not negate the dependently-arisen function of paratantra. The eye-base sees visible objects; the ear-base hears sounds — these cognitive functions continue to operate. After prajñā illumination, you do not become blind or deaf. What changes is not the function but your relationship to the function — from "I am seeing" to "seeing is occurring." **Layer Three: Thereby revealing the perfected tathatā (pointing).** Once the imagined has been seen as empty and the function of the dependent has been preserved — within this "both empty and functioning," pariniṣpanna naturally manifests. Tathatā is not another thing; it is what is seen as-it-is when parikalpita has been removed from paratantra. These three layers correspond exactly to the three natures of Yogācāra: parikalpita-svabhāva, paratantra-svabhāva, pariniṣpanna-svabhāva. The Heart Sūtra's single character "no" (無) simultaneously contains the complete operation of all three natures — negating the imagined, preserving the dependent, revealing the perfected. This framework integrates the Superior Emptiness and As-Appropriate dialectic. Superior Emptiness describes the result — from the standpoint of the fifth layer's "dispelling characteristics to realize the nature," all characteristics of the eighteen dhātus indeed "are entirely non-existent" in tathatā. As-Appropriate describes the process — from the standpoint of contemplative practice, dependently-arisen function continues without interruption; the "cognition resembling the object" mechanism does not vanish because of prajñā. The two do not contradict — Superior Emptiness speaks of the result; As-Appropriate speaks of the process. The result does not depart from the cause; the cause brings about the result. --- ## IV. Cross-Disciplinary Dialogue ### 4.1 Perceptual Neuroscience ⚠️ Heuristic Analogy A foundational finding of modern perceptual neuroscience is that the "world" you perceive is constructed by the brain. "Red" does not exist in the external world — the external world contains only electromagnetic waves of particular wavelengths. "Red" is the visual cortex's interpretation of those waves. You think you are "seeing" red; you are actually "generating" red. Pushed to its limit: your entire visual world — color, shape, depth — is entirely a construct of the visual cortex, not a "faithful copy of the external." The structure of this finding bears a surface-level resonance with Yogācāra's "cognition resembling the object": consciousness does not directly see the external; it generates a cognition that resembles the object. The brain does not directly receive the external; it constructs an internal model based on sensory signals. However, the resemblance ends here. The fundamental difference between the two must be strictly marked:[^12] Neuroscience's "construction" is a material process — neurons firing, synaptic transmission, chemical reactions. Yogācāra's "manifestation" is a consciousness-activity — the self-differentiation of consciousness's own substance. The former explains mind within a material framework; the latter explains matter within a consciousness framework. The ontological premises are exactly inverted. Neuroscience acknowledges an "external physical world" existing independently of perception (even if we can never directly access it). Yogācāra does not acknowledge an external object apart from consciousness — the so-called "external object" is itself manifested by consciousness. Using neuroscience's "perceptual construction" to "prove" Yogācāra's "all dharmas are consciousness-only" is therefore a serious category error. The two share structural similarity at the level of phenomenal description and fundamental divergence at the level of ontology. ### 4.2 Virtual Reality ⚠️ Heuristic Analogy Virtual reality is another modern technology frequently analogized with Yogācāra. Put on a headset, and the "world" you see is entirely computer-generated — you know it is "not real," but your sensory system is triggered all the same, your emotions are stirred all the same. This does capture certain aspects of Yogācāra: you live in a world that is "not as real as you think it is," yet its effects on you are entirely "real" (suffering is truly felt as suffering; pleasure is truly felt as pleasure). But Yogācāra is more thoroughgoing than virtual reality. The VR analogy implies that the "you wearing the headset" is real, that "the world outside the headset" is real, and only "the world inside the headset" is virtual. What Yogācāra illuminates is: even "the you wearing the headset" is constructed by consciousness. There is no observer standing "outside" the virtual world — the observer is "inside" it. If one must use VR language: Yogācāra is saying that there is no such thing as taking off the headset — because the hands you think are removing the headset were also generated by the headset. The work of prajñā illumination is not "removing the headset" (that is impossible) but seeing, while still inside the headset, that "this is a headset" — and then your relationship to it is permanently altered. You are still in the same world, but you are no longer deceived by it. --- ## V. Middle Way Corrections: Four Safeguards ### 5.1 ❌ Emptiness of the Eighteen Dhātus = Nothing Exists The most common misunderstanding: "no eye, ear, nose, tongue, body, or mind" means the senses do not exist; "no eye-realm up to no consciousness-realm" means cognition does not exist — therefore the Heart Sūtra is promoting nihilism. Correction: the Heart Sūtra's "no" negates the self-nature of parikalpita, not the dependently-arisen function of paratantra. "What is negated is the grasping of form — not the characteristic of form itself" — what is emptied is your attachment to form as "substantially real," not form itself. After prajñā illumination, your eyes still see, your ears still hear, your consciousness still operates. What changes is not the content of the world but your relationship to it — from "this is real, independent, mine" to "this is dependently arisen, without self-nature, a temporary event of conditional convergence." If the Heart Sūtra were truly saying "nothing exists," the Buddha would not have needed forty-five years of teaching — a single sentence, "nothing exists," would have sufficed. ### 5.2 ❌ Yogācāra = Subjective Idealism The second common misunderstanding: "all dharmas are consciousness-only" means the world is "imagined" by my mind — therefore Yogācāra is equivalent to Western subjective idealism. Correction: the "only" (唯, mātra) in Yogācāra is exclusionary, not affirmative. "Consciousness-only" does not mean "only mind exists"; it means "there is no object apart from consciousness" — what is negated is an external object independent of consciousness, not that mind can fabricate a world at will. The ālaya-vijñāna's seed-holding and impression-receiving operates under strict causal law — whichever seed ripens, that is the fruit that manifests; your will does not determine it. You cannot "imagine" a flower and have one appear — the flower's appearance requires seeds (cause), sunlight and water (conditions), and the ālaya's seed-holding function (dominant condition). Yogācāra is a rigorous theory of causation, not a theory of volition. The core claim of subjective idealism is: existence depends on being perceived (esse est percipi). Yogācāra's core claim is: objects are manifested by consciousness, but manifestation follows causal law and does not depend on subjective will. The two bear surface resemblance on "no object apart from mind" but fundamental divergence on "how objects arise." ### 5.3 ❌ If Consciousness Is Empty, Practice Is Meaningless The third misunderstanding is more insidious: "If even the consciousness-realm is empty, what is the point of practice? The subject of practice (consciousness) is itself empty; the tool of practice (contemplation) is itself empty — so why practice at all?" Correction: what is emptied is the "self-nature" of consciousness (parikalpita), not the "function" of consciousness (paratantra). Consciousness lacking independent self-nature does not mean consciousness cannot function. Water has no fixed shape (no self-nature), yet water flows, nourishes, carries boats (function fully intact). The meaning of practice is established precisely upon "emptiness" — precisely because consciousness is not fixed, not immutable, āśraya-parāvṛtti (transformation of the support-basis) is possible. If consciousness had a fixed self-nature, it could never transform from defilement to purity, from delusion to awakening. "Empty" is not the obstacle to practice but its precondition. The fifth layer of the Five-Layer Contemplation, "dispelling characteristics to realize the nature," dispels even "the characteristic of consciousness" — but this is not "practice is over"; it is practice reaching its deepest level: even the thought "I am practicing" is released. Authentic prajñā illumination is effortless practice (anābhoga) — not "you are contemplating" but "contemplation is occurring." ### 5.4 ❌ Neuroscience = Yogācāra The fourth misunderstanding appears in certain cross-disciplinary attempts that claim "modern neuroscience has proven Yogācāra." Correction as already set out in §4.1: the two share structural similarity at the phenomenal-description level (perception is constructed) and fundamental divergence at the ontological level (material construction vs. consciousness-manifestation). At a deeper level: neuroscience is third-person observation (I observe your brain activity); Yogācāra is first-person contemplation (I illuminate the operations of my own consciousness). A neuroscientist can scan your visual cortex and observe that you are "seeing red" — but the neuroscientist cannot experience what your red feels like. Yogācāra's "cognition resembling the object" is not a scientific hypothesis but a contemplative seeing — not observed through instruments but illuminated through prajñā. To equate Yogācāra with neuroscience is to demote first-person contemplation to third-person observation — and that demotion is itself a form of what Yogācāra calls parikalpita: reifying the living experience of consciousness into an "object" that can be observed from outside. --- ## VI. Conclusion ### 6.1 Deconstruction Complete The Heart Sūtra passage beginning with "therefore, in emptiness there is no form" completes a three-stage deconstruction from coarse to subtle: Skandha-emptiness — dismantling "there is a self." Āyatana-emptiness — dismantling "there is a world out there." Dhātu-emptiness — dismantling "there is a consciousness cognizing a world." After the three-stage deconstruction, there is no "self," no "my world," no "my cognizing a world" — pudgala-ātma-grāha and dharma-ātma-grāha are seen through simultaneously. And yet — luminous awareness has never been absent. Prajñā illuminates all eighteen dhātus as empty, but prajñā itself is not thereby emptied. The "seeing" that illuminates all characteristics as lacking self-nature is not part of the eighteen dhātus — it is the background of the eighteen dhātus, the "space" within which all cognitive activity occurs. What the *Śūraṅgama Sūtra* calls "the original luminosity," what Kuiji calls "pariniṣpanna-svabhāva," what Fazang calls "true emptiness" — the names differ, but they point to the same place: the luminous awareness that cannot be deconstructed. ### 6.2 The Loop Loop-back to S2-P02: Avalokiteśvara established the practice subject — the starting point of the awakening loop. S2-P06 used the six negations to establish the unborn and unceasing nature of mind. This paper (S2-P07) uses that mind-nature as the instrument of illumination, seeing that the entire structure of the eighteen dhātus is without self-nature. Loop-back to S2-P03: "Going deep" is the prajñā methodology of turning inward into the formations. The contemplation of the eighteen dhātus is precisely the concrete deployment of deep prajñā — not analyzing the world outwardly, but illuminating the structure of cognition itself from within. Forward to S2-P08: the eighteen dhātus have deconstructed the structure of cognition — how you know. The next question to pursue is: why does this structure trap you — why do you still suffer even knowing it is empty? The answer is avidyā (ignorance). "No ignorance, and no ending of ignorance" — the prajñā contemplation of the twelve nidānas will unfold in S2-P08. ### 6.3 Direction for Practice The doctrinal analysis of this paper ultimately converges on a single practical direction: gradually bringing the speed of awareness up to the speed of root-object contact. The *Saṃyuktāgama*'s dhātu → contact → feeling → craving chain reveals that the intervention point for suffering is not at the level of craving (by then it is too late) but at the level of contact — the instant when root, object, and consciousness converge. If awareness can be present at that instant, feeling does not automatically convert into craving, and craving does not automatically convert into grasping. But ultimately — even awareness itself must be released. The fifth layer of the Five-Layer Contemplation, "dispelling characteristics to realize the nature," releases even "the characteristic of contemplation." It is not "you are aware of the eighteen dhātus" — it is "awareness is occurring, the eighteen dhātus are being illuminated." Subject and object both dissolve; contemplation returns to effortless practice. This is the ultimate form of prajñā: illuminating everything, grasping nothing — including "illumination" and "non-grasping" themselves. --- ## References ### I. Primary Buddhist Sources (Taishō Tripiṭaka) - *Prajñāpāramitā Hṛdaya Sūtra* (般若波羅蜜多心經), trans. Xuanzang, T8, No. 251. - *Saṃyuktāgama* (雜阿含經), trans. Guṇabhadra, T2, No. 99. - *Mahāprajñāpāramitopadeśa* (大智度論), by Nāgārjuna, trans. Kumārajīva, T25, No. 1509. - *Śūraṅgama Sūtra* (大佛頂首楞嚴經), trans. Pramiti, T19, No. 945. - *Mahāyānasaṃgrahabhāṣya* (攝大乘論釋), by Vasubandhu, trans. Paramārtha, T31, No. 1597. - *Abhidharmakośabhāṣya* (阿毘達磨俱舍論), by Vasubandhu, trans. Xuanzang, T29, No. 1558. - *Vijñaptimātratāsiddhi* (成唯識論), by Dharmapāla et al., trans. Xuanzang, T31, No. 1585. - *Abhidharmasamuccaya* (大乘阿毘達磨集論), by Asaṅga, trans. Xuanzang, T31, No. 1605. - *Bore boluomiduo xinjing youzhan* (般若波羅蜜多心經幽贊), by Kuiji, T33, No. 1710. - *Bore boluomiduo xinjing zan* (般若波羅蜜多心經贊), by Woncheuk, T33, No. 1711. - *Zongjing lu* (宗鏡錄), compiled by Yanshou, T48, No. 2016. ### II. Modern Scholarship - Lusthaus, Dan. *Buddhist Phenomenology*. Routledge, 2002. - Waldron, William S. *The Buddhist Unconscious*. Routledge, 2003. - Schmithausen, Lambert. *Ālayavijñāna*. IIBS, 1987. - Hoffman, Donald D. *The Case Against Reality*. W.W. Norton, 2019. ### III. Related Papers - Shi Huijing, "The Heart Sūtra Title as Teaching," Pointing at the Moon S2-P01. - Shi Huijing, "The Avalokiteśvara Awakening Loop," Pointing at the Moon S2-P02. - Shi Huijing, "Going Deep: Inward into the Formations," Pointing at the Moon S2-P03. - Shi Huijing, "Illuminating the Emptiness of the Five Aggregates," Pointing at the Moon S2-P04. - Shi Huijing, "Form Is Emptiness: The Assembly Line of Suffering," Pointing at the Moon S2-P05. - Shi Huijing, "The True Mark of All Dharmas: This Mind Is Unborn and Unceasing," Pointing at the Moon S2-P06. --- ## Scripture Index | Text | Taishō Location | Fascicles Cited | |------|-----------------|-----------------| | Prajñāpāramitā Hṛdaya Sūtra 心經 | T8, No. 0251 | fasc. 1 | | Saṃyuktāgama 雜阿含經 | T2, No. 0099 | fasc. 16 | | Mahāprajñāpāramitopadeśa 大智度論 | T25, No. 1509 | fasc. 37, 46 | | Śūraṅgama Sūtra 楞嚴經 | T19, No. 0945 | — | | Mahāyānasaṃgrahabhāṣya 攝大乘論釋 | T31, No. 1597 | fasc. 1 | | Abhidharmakośabhāṣya 俱舍論 | T29, No. 1558 | fasc. 1 | | Vijñaptimātratāsiddhi 成唯識論 | T31, No. 1585 | — | | Abhidharmasamuccaya 集論 | T31, No. 1605 | fasc. 2 | | Youzhan 幽贊 (Kuiji) | T33, No. 1710 | fasc. 2 | | Xinjing zan 心經贊 (Woncheuk) | T33, No. 1711 | fasc. 1 | | Zongjing lu 宗鏡錄 | T48, No. 2016 | fasc. 41 | --- ## Cross-Reference Index | Paper | Relationship to This Paper | |-------|---------------------------| | S2-P02 The Avalokiteśvara Awakening Loop | Establishes the practice subject → this paper uses the awakening loop as the starting point for eighteen-dhātu contemplation | | S2-P03 Going Deep: Inward into the Formations | Prajñā methodology → eighteen-dhātu contemplation is the concrete deployment of deep prajñā | | S2-P05 Form Is Emptiness: Assembly Line of Suffering | Five-aggregate deconstruction → this paper continues with the twelve āyatanas and eighteen dhātus | | S2-P06 The True Mark of All Dharmas: This Mind Is Unborn and Unceasing | Six negations establish mind-nature → this paper uses mind-nature as the instrument, illuminating all eighteen dhātus as empty | | S1-P03 Yogācāra Positioning of LLM | The eight-consciousness system → this paper applies the eight-consciousness division of labor within the eighteen dhātus | | S5-P01 Diamond Prajñā: Jífēi Tripartite Formula | Kuiji's trisvabhāva mapping → methodological precedent for this paper's Superior Emptiness / As-Appropriate dialectic | | S2-P08 Ignorance as Perceptual Inversion | Eighteen dhātus deconstruct the structure of cognition → P08 asks why this structure traps you: ignorance | --- ## Footnotes [^1]: *Prajñāpāramitā Hṛdaya Sūtra* (般若波羅蜜多心經), fasc. 1, T8, No. 251. [^2]: *Saṃyuktāgama* (雜阿含經), fasc. 16, "conditioned by the various dhātus, various contacts arise…," the dhātu → contact → feeling → craving causal chain, T2, No. 99. [^3]: *Mahāprajñāpāramitopadeśa* (大智度論), fasc. 46, "the eye — the eye is empty; such is its intrinsic nature," T25, No. 1509. [^4]: *Mahāprajñāpāramitopadeśa* (大智度論), fasc. 37, "the eye-realm does not merge with emptiness…," T25, No. 1509. [^5]: *Mahāyānasaṃgrahabhāṣya* (攝大乘論釋), fasc. 1, citing *Saṃdhinirmocana Sūtra* Heart-Mind-Consciousness Chapter, "the ādāna-vijñāna as support and foundation…," T31, No. 1597. [^6]: Ibid., mirror metaphor. [^7]: *Śūraṅgama Sūtra* (大佛頂首楞嚴經), "pull out any one root; the adhesion loosens inward…," cited via *Zongjing lu* fasc. 41, T19, No. 945; T48, No. 2016. [^8]: *Abhidharmakośabhāṣya* (阿毘達磨俱舍論), fasc. 1, "skandha means aggregate; āyatana means gate of generation; dhātu means lineage," T29, No. 1558. [^9]: *Bore boluomiduo xinjing youzhan* (般若波羅蜜多心經幽贊), fasc. 2, T33, No. 1710. All subsequent Kuiji citations from this fascicle. [^10]: *Bore boluomiduo xinjing zan* (般若波羅蜜多心經贊), fasc. 1, T33, No. 1711. [^11]: *Abhidharmasamuccaya* (大乘阿毘達磨集論), fasc. 2, seven consciousness-dhātus, T31, No. 1605. [^12]: Donald D. Hoffman, *The Case Against Reality* (W.W. Norton, 2019) argues via mathematical models that perception is not a veridical presentation. The thesis is structurally proximate to Yogācāra, but its physicalist ontological presupposition is fundamentally different from the consciousness-ontology of Yogācāra. --- *All sūtra and śāstra citations in this research have been verified against the CBETA Chinese Electronic Tripiṭaka Collection.* *This research paper is licensed under CC BY-NC-SA 4.0.* *Source repository: https://github.com/pointing-at-the-moon/dharma-research*