Going Deep: Inward, Into the Formations

I. Introduction: From "I Want to Be Compassionate" to "I Don't Feel Like I'm Doing Compassion"

You tell yourself: "I must be compassionate."

So you do compassionate things. You give, you endure, you smile. Every action requires a reminder: "Be compassionate." Every time you hold your temper, it is a battle of willpower. You know compassion is right, you understand the rationale, you can even cite sūtras and śāstras in explaining it — but every compassionate act you perform is "thought" into being.

This is prajñā at the saṃjñā-skandha level. Conceptually clear, rationally understood, but requiring activation every time.

Then something subtler happens. You begin to wonder: "Can people tell how compassionate I am?" When you see someone in need, your first thought is no longer their suffering but "this is an opportunity to display my compassion." You use every sentient being to prove that you are compassionate. You believe you are walking the bodhisattva path, but in truth, manas has hijacked your wholesome dharmas — māna (conceit) has donned the robes of compassion.

Now, think of a mother.

You say to her: "You should love your child." How does she respond? "I don't need you to tell me — I love him from the core of my being." She tends to that child without ever saying "I love you," yet devotes herself completely. She needs no reminder to love — love is already in her bones, it is instinct, it is firmware, not an application.

Someone else's child throws a tantrum on the bus, and irritation arises in you. Your own child throws a tantrum at home, and no irritation arises — you are "observing freely" (guān zìzài). Not because you suppressed the irritation, but because your love for your own child already operates at the saṃskāra level, requiring no passage through the saṃjñā-level program of "I should be patient."

This is a conventional-truth example of saṃskāra transformation.

Avalokiteśvara Bodhisattva, in the Śūraṅgama Sūtra, describes his state after attaining perfect penetration through the ear-faculty: "Above, I merge with the fundamental, wondrous awakened mind of all Tathāgatas of the ten directions, sharing the same power of compassion with all Buddhas. Below, I merge with all beings of the six destinies in the ten directions, sharing the same longing of compassion."¹ This is not "doing compassion" — it is ontological unity with the suffering of all beings. Everyone perceives Avalokiteśvara as compassionate, yet Avalokiteśvara does not feel he is "performing" compassion. Compassion is already his natural state, like water flowing downward — no reason required.

From "I want to be compassionate" to "I don't feel like I'm doing compassion" — how far is this road?

Kuiji's answer in the Youzhan is: three incalculable great aeons.² This is not rhetoric. The first incalculable aeon spans from initial aspiration to the first bhūmi; the second spans from the first bhūmi to the eighth — and the eighth bhūmi is precisely the Acalā (Immovable) ground where "all effortful practice is relinquished and effortless dharma is attained,"³ the tipping point where compassion shifts from deliberate generation to natural outflow.

The question of this paper is: How does this transformation happen according to the scriptures? Beyond the practice-depth (depth of the observing wisdom) and object-depth (depth of the observed reality) that Kuiji has already identified in the word "deep" (shēn 深), is there a third dimension — prajñā descending from saṃjñā-level understanding to saṃskāra-level instinct? What is the precise mechanism of this descent? From ordinary being to eighth bhūmi, what qualitative changes does compassion undergo at each stage?

This paper continues from S2-P02 (Avalokiteśvara: The Four Links of the Awakening Loop), expanding the second link of the awakening loop — "deep practice." S2-P02 established the closed-loop structure of the Heart Sūtra's opening sentence, touching on Kuiji's practice-depth/object-depth duality and the cognitive psychology analogy of automaticity. The present paper takes this link as its independent subject, using compassion as a concrete case to trace the complete transformation path from saṃjñā to saṃskāra.

II. Scriptural Foundations

2.1 Kuiji's Youzhan: The Full Debate on "Practice"

Kuiji (632–682), in his Commentary on the Heart of Prajñāpāramitā (Bore boluomiduo xinjing youzhan), unfolds a complete doctrinal debate over the single character "practice" (xíng 行) in "practicing the profound prajñāpāramitā." The Śūnyatā-absolutist (shèngkōng zhě) position holds:

According to ultimate truth, because there is nothing obtained and no discrimination, there is utterly no practice — this is called practice.⁴

The As-Appropriate position (rúyìng zhě, representing Yogācāra orthodoxy) rebuts:

When we say "practice," it means: one practices yet does not perceive practice — it is not that there is no practice. Therefore the sūtra says "not perceiving practice, not perceiving non-practice" — there is provisionally existent practice, but ultimately no practice.⁵

The crux of this debate is not wordplay but the fundamental stance of cultivation. If "utterly no practice" constitutes practice, then the ignorance of ordinary beings would be a form of "utterly no ignorance," and "from beginningless time all should already be enlightened"⁶ — a logical impossibility. Kuiji's conclusion: practice is a real process of cultivation; the practitioner simply does not cling to the characteristic of "I am practicing."

This debate bears directly on our core thesis: "going deep" is not an abstract philosophical proposition but requires "possessing the two types of Mahāyāna lineage and being able to cultivate gradually through the five stages"⁷ — real, gradual cultivation through the five stages of the path. Prajñā does not end at awakening; it must penetrate to the saṃskāra level to effect transformation.

2.2 "Depth Has Two Kinds" — Practice-Depth and Object-Depth

Kuiji further glosses "deep" (shēn):

Depth has two kinds. First, practice-depth: nirvikalpaka-jñāna internally realizes twofold emptiness, free from all discrimination, with no characteristic of agent or action as its mode of operation — hence called "deep practice." Therefore the Mahāprajñāpāramitā says: "Not perceiving practice, not perceiving non-practice — this is the bodhisattva's deep practice of prajñā." Second, object-depth: the principle of twofold emptiness transcends existence and non-existence, extinguishes all conceptual proliferation — nirvikalpaka-jñāna realizes this deep object, hence called "deep."⁸

Practice-depth — the observing wisdom itself is deep: nirvikalpaka-jñāna realizes both person-emptiness and dharma-emptiness, to the point where even the characteristic "I am observing" no longer exists. Object-depth — the observed reality is deep: twofold-emptiness tathatā transcends existence and non-existence, unfathomably profound. Subject and object condition each other — deep wisdom illuminates deep reality, deep reality reveals deep wisdom.

✅ Doctrinal assessment: Kuiji's twofold analysis is precise and self-consistent. However, both dimensions address "depth" from the perspective of wisdom and its object — neither yet touches the transformation structure of the practitioner's own being. Section III will propose the third dimension.

2.3 Prajñā Governs the Five Perfections — "The Five Pāramitās Are Like the Blind"

Why does the Heart Sūtra say "practicing the profound prajñāpāramitā" rather than "practicing the profound dānapāramitā" or "practicing the profound dhyānapāramitā"? The Mahāprajñāpāramitā-śāstra (Scroll 34) provides the fundamental reason:

The five pāramitās are like the blind, while prajñāpāramitā is like eyes. The five pāramitās are like an unfired vessel holding water, while prajñāpāramitā is like a fired vessel. The five pāramitās are like a bird without wings, while prajñāpāramitā is like a bird with wings.⁹

Scroll 62 expands with the simile of a hundred thousand blind people:

The five pāramitās are likewise: apart from prajñāpāramitā, they are like the blind without a guide, unable to proceed along the path or attain sarvajñā-jñāna.¹⁰

Three similes progressively deepen: the blind-person simile addresses direction (without eyes, one cannot know the way); the unfired-vessel simile addresses retention (without prajñā, merit leaks away); the wingless-bird simile addresses transcendence (without prajñā, one cannot reach the other shore). Giving, morality, patience, diligence, and meditation each have their function, but without prajñā to govern them, "though one cultivates giving, morality, patience, diligence, concentration, and wisdom, after receiving mundane karmic fruits they are exhausted"¹¹ — merely contaminated merit, spent once used.

This bears directly on our thesis: compassion is the same. Compassion without prajñā is blind — it will be hijacked by manas into a tool of māna (conceit). Compassion with prajñā can be liberated from the clinging of "I am doing compassion" and become an effortless, natural outflow. Prajñā "going deep" into the saṃskāra level is precisely the process of giving sight to blind compassion.

2.4 "Time" — The Practice Stages of Three Incalculable Great Aeons

Kuiji's gloss of the character "time" (shí 時) in the second scroll of the Youzhan directly links "going deep" to the temporal structure of the five-stage path:

Supreme bodhi is vast and profound; it cannot be realized through meager accumulation of causes... Through the first incalculable great aeon, one cultivates one practice within one practice, thereby realizing the Joyful Abiding [first bhūmi]. Through the second incalculable great aeon, one cultivates all practices within one practice, realizing the Effortless, Signless Abiding [eighth bhūmi], with pure intention and resolute vigor. Through the third incalculable great aeon, one cultivates all practices within all practices, realizing the Tathāgata Abiding.¹²

The structure of the three aeons is remarkably precise: the first aeon, "one practice within one practice," corresponds to the path from the accumulation stage to the first bhūmi (Joyful Abiding), where cultivation focuses on one dimension at a time. The second aeon, "all practices within one practice," corresponds to the first through eighth bhūmi (Effortless, Signless Abiding), where all practices begin to unfold within a single practice-gate. The third aeon, "all practices within all practices," corresponds to the eighth bhūmi through Buddhahood (Tathāgata Abiding), where all practices simultaneously reach perfection.

A detail critical to this paper: the endpoint of the second aeon is precisely the eighth bhūmi — the Effortless, Signless Abiding. The entire second incalculable great aeon, from the first to the eighth bhūmi, is the long process of compassion transforming from effortful to effortless. "Time" does not refer to some past moment but is "the entirety of the progression of affairs collectively designated as 'time'"¹³ — the whole process of cultivation, every moment of diligence, is encompassed within this "time."

2.5 The Scriptural Definition of Saṃskāra-skandha — "Its Nature Is to Create"

Into which of the five skandhas does "going deep" penetrate? To answer this requires first clarifying the precise scriptural definition of saṃskāra-skandha. Yogācārabhūmi-śāstra, Scroll 27:

What is the saṃskāra-skandha? It consists of the six groups of cetanā — cetanā born from eye-contact, from ear-, nose-, tongue-, body-, and mind-contact. Additionally, all remaining mental dharmas apart from vedanā and saṃjñā are collectively termed saṃskāra-skandha.¹⁴

The saṃskāra-skandha is principally constituted by the six groups of cetanā — the mental factor of volition is its core. The same text, Scroll 13, labels each skandha with a single character: vedanā is "position," saṃjñā is "discrimination," saṃskāra is "creation," vijñāna is "grasping and holding."¹⁵ The essential nature of saṃskāra is to create.

The Cheng weishi lun (Scroll 3) provides a more precise definition of cetanā:

"Cetanā" means causing the mind to create as its nature; its function is to direct the mind toward wholesome states and the like — apprehending the aspects of correct causes and so forth, driving one's own mind to create the wholesome, etc.¹⁶

And explicitly states cetanā's status within the saṃskāra-skandha:

Cetanā is principal and dominant within the saṃskāra-skandha; citing it subsumes the rest.¹⁷

Cetanā is the sovereign of saṃskāra. Its function is "causing the mind to create" — driving the mind to do what is wholesome, unwholesome, or neutral. More importantly, as one of the five omnipresent mental factors, cetanā "definitely corresponds with the storehouse-consciousness [ālaya-vijñāna]"¹⁸ — it perpetually corresponds with ālaya-vijñāna, and every act of creation perfumes seeds.

Yogācārabhūmi-śāstra, Scroll 53, further reveals the five modes of saṃskāra's creative activity: following objects, conjoining, separating, generating contaminated karma, and enabling the mind to turn freely.¹⁹ The last mode — "enabling the mind to turn freely" (lìng xīn zìzài zhuǎn) — is especially critical: when prajñā transforms saṃskāra's creative patterns, the mind can "turn freely," no longer hijacked by the inertial reactions of affliction. This is the saṃskāra-level foundation of "observing freely" (guān zìzài).

2.6 Avalokiteśvara Bodhisattva — The Supreme Exemplar of Compassion

Avalokiteśvara's compassion manifests in three scriptural layers.

The Lotus layer: hearing cries and delivering from suffering. The Saddharmapuṇḍarīka Sūtra's Universal Gateway chapter describes Avalokiteśvara as one who "immediately hears their voices and delivers them all from suffering,"²⁰ who manifests in thirty-three forms to deliver beings throughout all lands, and who "within fearful and urgent difficulties bestows fearlessness."²¹ The verse section synthesizes five modes of observation: "True observation, pure observation, vast wisdom-observation, compassionate observation, and loving-kindness observation."²²

The Avataṃsaka layer: the liberation-gate of great compassionate action. In the Avataṃsaka Sūtra's Gaṇḍavyūha chapter, when Sudhana visits Avalokiteśvara, the bodhisattva declares: "I have accomplished the bodhisattva's liberation-gate of great compassionate action," and "equally teach all sentient beings continuously without interruption,"²³ using the four means of attraction and eighteen kinds of fearlessness-deliverance, ultimately "further instructing them to generate the mind of anuttarā samyaksaṃbodhi, never to regress."²⁴

The Śūraṅgama layer: ontological unity. The Śūraṅgama Sūtra's ear-faculty perfect penetration chapter is the deepest description of Avalokiteśvara's compassion. Avalokiteśvara narrates the process of cultivating ear-root penetration: "First, within hearing, I entered the stream and released the object. The object of entry already quiescent, the two characteristics of movement and stillness clearly did not arise. Thus gradually increasing, both hearing and the heard were exhausted; exhausting hearing without abiding, both awareness and the object of awareness were empty; empty awareness reaching perfect fullness, the emptiness of emptiness was extinguished. Birth-and-death already extinguished, quiescent extinction became manifest."²⁵ Having attained the fruit: "I gained two supreme qualities: First, above, I merged with the fundamental, wondrous awakened mind of all Tathāgatas of the ten directions, sharing the same power of compassion with all Buddhas. Second, below, I merged with all beings of the six destinies in the ten directions, sharing the same longing of compassion."²⁶

"The same power of compassion," "the same longing of compassion" — these phrases are the key to understanding the endpoint of the "going deep" transformation. Avalokiteśvara's compassion is not a behavior externally applied to beings but a merging with the compassion-power of all Buddhas and the compassion-longing of all beings. The eighth of the fourteen fearlessnesses explicitly states: "Extinguishing sound and perfecting hearing, compassion-power pervades all births"²⁷ — compassion-power arises naturally from the perfect-penetration practice, not as an external bestowal. This is the ultimate form of saṃskāra-prajñā: compassion is no longer "done" but is simply thus.

2.7 The Eighth Bhūmi (Acalā) — The Scriptural Definition of Effortless Action

To which stage in the five-stage path does Avalokiteśvara's attainment correspond? The Avataṃsaka Sūtra's Ten Stages chapter, describing the eighth bhūmi (Acalā, the Immovable Ground), provides this paper's most critical scriptural basis:

The bodhisattva, having accomplished this patience, immediately enters the eighth Immovable Ground... free from all characteristics, all perceptions, all attachments... Abiding on the Immovable Ground, he relinquishes all effortful practice, attains effortless dharma; the activities of body, speech, and mind all cease; he abides in retributive action.²⁸

"Relinquishes all effortful practice, attains effortless dharma" — this is precisely the tipping point from saṃjñā-prajñā to saṃskāra-prajñā. "Abides in retributive action" — compassion is no longer driven by willpower but operates naturally as the fruit of aeons of cultivation.

Yet the eighth bhūmi presents a crisis. At the moment of attaining effortless dharma, the bodhisattva may, due to the depth of quiescent extinction, tend toward nirvāṇa and abandon sentient beings. The sūtra records the Buddhas appearing in person to encourage:

Excellent, excellent! Good son! This patience is supreme, in accord with all Buddha-dharmas. Yet, good son, the ten powers, fearlessnesses, and eighteen distinctive qualities of all Buddhas — you have not yet attained them... Furthermore, good son, though you have attained this quiescent liberation, ordinary beings have not; all manner of afflictions are still manifest before them... You should take pity on such beings. Furthermore, good son, you should remember your original vows to broadly benefit all sentient beings.²⁹

Three exhortations — Buddha-dharma not yet complete, compassion for beings, remembrance of original vows — redirect compassion from "effortful intentionality" to "effortless spontaneity." After this encouragement, the sūtra uses a seafaring simile to describe the irreversibility of the qualitative shift:

It is like boarding a ship to enter the great ocean: before reaching the ocean, much effort is required. Once at sea, one simply goes with the wind, requiring no human effort to traverse the ocean. What one traverses in a single day, compared to before reaching the sea — even a hundred years of prior effort could not match it.³⁰

One day of effortless practice surpasses a hundred years of effortful practice. This is not rhetorical exaggeration but a precise description of qualitative change: when prajñā penetrates to the saṃskāra level, the efficiency of practice undergoes a fundamental shift — because the internal friction of "I am practicing" no longer exists.

III. Core Argument

3.1 Three Dimensions of Depth: Practice-Depth, Object-Depth, Transformation-Depth

Kuiji's practice-depth/object-depth duality completes the analysis of "depth" from the perspectives of wisdom and its object. This paper proposes a third dimension: transformation-depth — the degree to which prajñā has permeated the practitioner's own five-skandha structure.

The three dimensions can be understood as follows:

Practice-depth concerns the quality of the observing wisdom — how sharp, how non-discriminating is your prajñā? This is the depth of wisdom itself.

Object-depth concerns the level of the observed reality — are you illuminating coarse or subtle characteristics? Parikalpita or paratantra? The surface of twofold-emptiness or ineffable dharmatā? This is the depth of the object of contemplation.

Transformation-depth concerns which layer of your five-skandha structure prajñā has penetrated — does your prajñā still reside at the saṃjñā level of conceptual understanding ("I know I should be compassionate"), or has it already entered the saṃskāra level of instinctive response (compassion is already your default mode)? This is the depth of the practitioner's own transformation.

The first two dimensions are established by Kuiji's scriptural exegesis; the third is this paper's original contribution at the level of practice, but it has clear scriptural grounding: "Relinquishes all effortful practice, attains effortless dharma; the activities of body, speech, and mind all cease; abides in retributive action"³¹ — the four characters "abides in retributive action" (zhù yú bào xíng) precisely describe prajñā having entered the saṃskāra and the practitioner having been transformed.

⚠️ Methodological note: The third dimension, "transformation-depth," is this paper's extended interpretation based on Kuiji's twofold analysis and the Yogācāra five-stage path, not explicitly stated in the Youzhan text. Kuiji's "going deep" already implicitly contains the meaning of practitioner-transformation ("gradual cultivation," "five stages"); this paper makes that implicit meaning explicit, serving as a bridge between scriptural doctrine and practice.

3.2 The Four Stages of Compassion — The Practice Path from Saṃjñā to Saṃskāra

Using compassion as an example, the four stages of transformation-depth have clear scriptural correspondences:

Stage One: "I want to be compassionate" — saṃjñā-prajñā. An ordinary being hears the Dharma, understands the rationale of compassion, and begins deliberate practice. Each compassionate act requires saṃjñā's participation: "I should be compassionate" → activate compassionate behavior → complete. This corresponds to the accumulation stage, what Kuiji calls the phase of "faith and study." Compassion is real, but it is an application that must be manually launched.

First-bhūmi compassion still bears this characteristic. The Avataṃsaka Sūtra's Ten Stages chapter describes the first bhūmi (Pramuditā, the Joyful Ground): "The bodhisattva sees that beings cannot escape these masses of suffering, and thereupon gives rise to great compassionate wisdom. He further reflects: 'These beings I should rescue.'"³² "Sees" → "gives rise to great compassion" → "reflects" → action — the activation sequence of compassion is clearly visible; it still depends on cognitive triggering.

Stage Two: manas hijacks wholesome dharmas. As practice deepens, a more insidious crisis emerges: manas — the seventh consciousness that perpetually deliberates and grasps "self" — begins to hijack compassion. You do compassionate things, but the motivation unconsciously slides from "for sentient beings" to "to prove I am a compassionate person." When you see someone who needs help, your first thought is no longer their suffering but "this is an opportunity to showcase my compassion." Māna (conceit) has donned the robes of compassion.

This stage has no independent name in the scriptures, yet it is among Yogācāra's most penetrating insights: manas's self-grasping does not cease merely because you are performing wholesome deeds. It simply adopts more sophisticated disguises. S1-P03 has already demonstrated the projection mechanism of manas;³³ in the present context, manas's hijacking of compassion is a symptom of prajñā having not yet penetrated the saṃskāra — saṃjñā knows "one should not grasp self," but the automatic response patterns of the saṃskāra (perpetual deliberation, the four ever-present afflictions) remain untouched.

Stage Three: a mother's instinctive love — conventional-truth saṃskāra transformation. A mother needs no reminder to "love her child." Her love already operates at the saṃskāra level — an instinctive creative pattern that requires no saṃjñā activation. Someone else's child is noisy: you feel irritated. Your own child is noisy: you naturally accommodate — because your love for your own child is already "firmware" at the saṃskāra level, requiring no passage through the saṃjñā program of "I should be patient."

This is a conventional-truth example of saṃskāra transformation. It demonstrates that saṃskāra's creative patterns can be rewritten — not only in supramundane dharma but in ordinary experience as well. Yet a mother's love has a fundamental limitation: it is still circumscribed by manas to the domain of "my child." She observes freely with respect to her own child but not necessarily with others.

Stage Four: the eighth bhūmi, Acalā — "I don't feel like I'm doing compassion." The Avataṃsaka Sūtra's Ten Stages chapter records the complete arc of compassion from the first to the eighth bhūmi. The sixth bhūmi (Abhimukhī, the Directly-Facing Ground) marks a major milestone: "Great compassion fulfilled," "great compassion further increases" — "observing that all conditioned things have many faults, have no intrinsic nature, neither arise nor cease, and yet constantly giving rise to great compassion, not abandoning sentient beings"³⁴ — even having realized non-arising, compassion increases rather than decreases; wisdom and compassion begin to merge. Yet the sixth bhūmi still involves "vigorous cultivation" — effortful practice.

The seventh bhūmi (Dūraṅgamā, the Far-Reaching Ground) is the critical transition zone: "Though well cultivating the three samādhis of emptiness, signlessness, and wishlessness, yet compassion does not abandon sentient beings."³⁵ The sūtra explicitly draws the boundary: "From the first bhūmi through the seventh bhūmi, the bodhisattva accomplishes the portion of wisdom requiring effort. By this power, from the eighth bhūmi through the tenth bhūmi, effortless practice is fully accomplished."³⁶

At the eighth bhūmi, the qualitative change is complete: "Relinquishes all effortful practice, attains effortless dharma; the activities of body, speech, and mind all cease; abides in retributive action."³⁷ Compassion is no longer the product of "I intend" but the natural operation of aeons of accumulated cultivation. Avalokiteśvara's description in the Śūraṅgama Sūtra of "the same power of compassion" and "the same longing of compassion" is precisely the expression of this state — not "I am doing compassion" but compassion simply being what "I" am (more precisely, the natural state after the dissolution of self).

✅ Doctrinal assessment: The four-stage arc has full scriptural support — the cognitive triggering of the first bhūmi, the wisdom-compassion fusion of the sixth, the critical transition of the seventh, the effortless qualitative change of the eighth — all from the Avataṃsaka Sūtra's Ten Stages. The mother analogy is pedagogical, marked as a conventional-truth comparison.

3.3 Why Avalokiteśvara Is Truly "Free" — Contaminated Seeds Are Exhausted, the Cause of Negative Reaction No Longer Exists

The four-stage arc describes, from the positive side, how compassion evolves from deliberate to instinctive. But there is an equally important negative side: Avalokiteśvara is "free" (zìzài) not because he suppresses afflictions, but because all seeds that could harm sentient beings have been completely eliminated.

This is the precise logic of seed-theory: a manifestation (xiànxíng) can only arise if it has a seed as its direct cause (qīn yīnyuán). If the ālaya-vijñāna no longer contains seeds of anger, seeds of harm, seeds of murderous intent, then no matter how strong the external conditions — someone berating you, attacking you, threatening you — the corresponding negative manifestation cannot possibly be activated. Not "holding back from reacting," but "there is simply nothing left to be activated."

This is the true meaning of "freedom" (zìzài). Avalokiteśvara, facing any situation, has no negative reactions — this does not mean he has no reactions, but rather that negative reactions have ceased to exist. His only remaining response is compassion. Seeing a being suffer, what arises is "how can I help?" not "this is bothering me."

Returning to the mother analogy: another person's child crying on the bus — your response is "that child is annoying me, how irritating" — the anger-seed activated by external conditions. But if it is your own child crying, your response is not irritation but "why is he crying? I need to help him solve the problem" — the same external condition (child crying), yet because the seeds differ (love vs. indifference), entirely different manifestations arise.

A mother, with respect to her own child, no longer has the seed of "he's disturbing me." She has only the seed of "I need to care for him." So the same external situation can only activate compassion in her, not affliction — within this specific scope, she is "observing freely."

Avalokiteśvara's difference is that he is this way toward all sentient beings. All seeds capable of harming beings — not just toward specific individuals but toward all sentient beings — have been completely purified. Therefore any external condition can only activate compassion, never affliction. This is why the Avataṃsaka Sūtra says of the eighth-bhūmi bodhisattva: "attains the well-established power of great compassion, not abandoning benefit for sentient beings; attains the well-established power of great loving-kindness, rescuing all worlds"³⁸ — the great compassion-power is "well-established" (shàn zhù), securely abiding and unshakeable, because its opposite (seeds of harm) no longer exists.

This confirms from the negative side the precise meaning of "going deep": prajñā penetrating the saṃskāra is not only "installing" the new firmware of compassion but simultaneously "deleting" the old firmware of contaminated seeds. The two faces of āśraya-parāvṛtti — relinquishing parikalpita and attaining pariniṣpanna — must be understood simultaneously. Speaking only of "attaining" without "relinquishing" creates the misconception that practice layers prajñā on top of existing afflictions; in reality, as prajñā penetrates deeper, afflictive seeds simultaneously weaken until they are exhausted.

3.4 The Precise Mechanism of Saṃskāra Transformation — Seed Perfumation

The transformation from saṃjñā to saṃskāra has a precise mechanism in Yogācāra.

First level: cetanā determines the direction of creation. Cetanā is the sovereign of saṃskāra, whose nature is "causing the mind to create, directing the mind toward wholesome states and the like."³⁹ Every act of creation — whether wholesome or unwholesome — perfumes seeds in the ālaya-vijñāna. Yogācārabhūmi-śāstra, Scroll 53, explicitly records: unwholesome cetanā "by means of seeds and manifest activity, operating in the continuum of the present" continuously functions; wholesome cetanā "always accompanies its seeds, and from time to time also accompanies manifest activity."⁴⁰ The interaction between cetanā and seeds is continuous and automatic — your every act of creation either strengthens or weakens specific seeds.

Second level: hearing-perfumation awakens inherently present uncontaminated seeds. Cheng weishi lun, Scroll 2, records a critical mechanism: uncontaminated seeds "are inherently present by nature" (fǎ ěr běnyǒu) but dormant in the ordinary-being stage; "when hearing correct Dharma, it also perfumes the inherently present uncontaminated seeds, causing them to gradually increase, progressively until the supramundane mind arises."⁴¹ The inherently present uncontaminated seeds are the direct cause (hetu-pratyaya); hearing-perfumation is the dominant condition (adhipati-pratyaya) — as if the seed was always in the soil, and hearing the Dharma is watering it. This is consistent with the adhipati-pratyaya theory in S1-P04–S1-P05.⁴²

Third level: the gradual structure of the six types of āśraya-parāvṛtti. Cheng weishi lun, Scroll 10, describes the entire transformation process through six types of basis-revolution:⁴³

First, diminishing-power-enhancing-capacity revolution — accumulation and preparation stages. "Through practicing firm resolution and shame/embarrassment, one diminishes the force of contaminated seeds in the root-consciousness and enhances the capacity of pure seeds within it." The seed of obstacles has not yet been severed, but the balance of power has begun to shift. This is the primary operating range of "saṃjñā-prajñā": you understand the rationale, begin deliberate cultivation, and each correct act of creation weakens contaminated seeds and strengthens pure seeds.

Second, penetrating revolution — the path of seeing. "By the power of the seeing-path, one penetrates tathatā, severing the coarse-and-heavy aspects of the two obstacles born from discrimination." Nirvikalpaka-jñāna first manifests, but only severs discriminatively arisen obstacles; innately arisen obstacles (sahaja) remain.

Third, cultivation revolution — the path of cultivation (first through tenth bhūmis). "Through repeatedly cultivating the practices of the ten bhūmis, one gradually severs the coarse-and-heavy aspects of the two innately arisen obstacles, gradually attaining true basis-revolution." This is the longest stage. The Mahāyānasaṃgraha further divides: the first six bhūmis alternate between signless and signful contemplation; the last four maintain "pure signless contemplation for extended periods."⁴⁴ The eighth bhūmi is precisely the turning point from "alternating manifestation" to "pure signless contemplation."

Fourth, fruit-perfecting revolution — the ultimate stage. "When the vajra-like samādhi manifests in the present, all coarse-and-heavy aspects from beginningless time are permanently severed, and complete Buddhahood basis-revolution is suddenly realized."

What is the essence of basis-revolution? "Relinquishing parikalpita upon paratantra, and attaining pariniṣpanna within paratantra."⁴⁵ Not creating something new, but upon the very same paratantra nature, relinquishing false grasping and attaining tathatā. "Although the nature is pure, the characteristics are contaminated; therefore, when contamination is removed, purity is provisionally called 'new'"⁴⁶ — the mind is originally pure, merely obscured by dust. Wiping away dust is not installing something new but revealing the original face.

3.5 Precision of the Firmware Analogy

We can now precisely define the doctrinal correspondences of the "firmware" analogy:

Saṃjñā-prajñā = application software. You understand the rationale of compassion (hearing-wisdom), you reflect on the meaning of compassion (thinking-wisdom), you begin practicing compassionate behavior. Each act of compassion requires manual launch — open the application, run it, close it. This corresponds to the "diminishing-power-enhancing-capacity revolution" of the accumulation stage: each run diminishes contaminated seeds and enhances pure seeds, but requires willpower intervention.

Saṃskāra-prajñā = firmware. After cultivation-wisdom penetrates to the saṃskāra level, prajñā becomes part of the operating system's core — it runs automatically on startup, requiring no manual launch. Compassion no longer needs the reminder "I must be compassionate," because cetanā's creative patterns have been rewritten. This corresponds to the eighth bhūmi's "abiding in retributive action" — prajñā has been written into the firmware layer of saṃskāra, becoming the default operating mode.

The difference between the two lies not in content (both are prajñā) but in operational level: saṃjñā-prajñā must pass through conceptual judgment before activation; saṃskāra-prajñā bypasses concepts and operates directly. The method for entering saṃskāra through practice is explicitly given in the Yogācārabhūmi-śāstra: "Upon that mindfulness, through cetanā corresponding to mindfulness and wisdom and the like, one deliberately reflects and thereby enters the saṃskāra-skandha"⁴⁷ — observing how your cetanā operates is precisely the gateway to going deep into saṃskāra.

⚠️ Heuristic analogy, not equivalence. Firmware/application is an illustrative comparison, not an identity. The mind is not a computer — once firmware is written, it is fixed; saṃskāra's creative patterns are living seed-streams, and the cycle of "seeds produce manifestation, manifestation perfumes seeds" never ceases. More fundamentally: computer firmware has no awareness, but saṃskāra-prajñā is the manifestation of nirvikalpaka-jñāna — it is "effortless" not "awareness-less," meaning awareness so thorough and so natural that it requires no additional characteristic of "there is someone being aware."

3.6 From the Preparation Stage to the Penetration Stage: From "Having Something Attained" to "Nothing Whatsoever Attained"

In the four-stage practice path, the leap from the preparation stage to the penetration stage is among the most critical transitions. Cheng weishi lun, Scroll 9, records the complete sequence of the four investigations (catvāri paryeṣaṇāni) and four correct cognitions (catvāri yathābhūta-parijñānāni):

The warmth stage — "first observing that the four objects of name, meaning, self-nature, and distinction are all transformations of one's own mind, provisionally posited, truly unobtainable"⁴⁸ — one begins observing that external objects are mind-transformed. The summit stage — reobserving the emptiness of the apprehended, the extreme of the investigation stage. The patience stage — "decisively certifying the non-existence of the apprehended, and within the non-existence of the apprehender also acquiescently accepting"⁴⁹ — not only certifying the emptiness of the object but also accepting the emptiness of the observing mind. The supreme mundane dharma — "jointly certifying the emptiness of both apprehender and apprehended," "from this without interval one necessarily enters the path of seeing."⁵⁰

Yet the preparation stage has a fundamental limitation: "One still posits some small thing in the present, regarding it as the true ultimate nature of consciousness-only; since the two characteristics of emptiness and existence have not been removed, and one contemplates with a mind that has something attained, one is not truly abiding in the genuine principle of consciousness-only."⁵¹ You know the rationale of consciousness-only, you can even observe that both apprehender and apprehended are empty — but you still carry the characteristic of "I am observing," you still have something attained. This is precisely the limit of saṃjñā-prajñā.

At the penetration stage, the qualitative change occurs: "When the bodhisattva, with respect to the object of contemplation, in nirvikalpaka-jñāna has nothing whatsoever attained, not apprehending the various characteristics of conceptual proliferation — then and only then is it named 'truly abiding in the ultimate truth of consciousness-only'; that is, realizing tathatā, where wisdom and tathatā are equal and equal."⁵² "Wisdom and tathatā equal and equal" — observing wisdom and observed reality are no longer two things. This is the first breakthrough of "going deep" from the sign-bearing to the signless.

From the penetration stage (first bhūmi) through the eighth bhūmi's cultivation stage is the long process of carrying this breakthrough wisdom, bhūmi by bhūmi, pushing prajñā from the saṃjñā layer into the saṃskāra layer. Each bhūmi's cultivation is an accumulation of "diminishing-power-enhancing-capacity" — until the eighth bhūmi, where quantitative change reaches qualitative change, effortful practice is completely relinquished, and prajñā becomes firmware.

3.7 The Five-Layered Consciousness-Only Contemplation — The Practice Sequence of "Going Deep"

The five-layered consciousness-only contemplation (wǔ chóng wéishí guān) systematized by Kuiji in the Youzhan provides a complete coarse-to-subtle sequence for the concrete practice of "going deep":

First: eliminating the false and preserving the real. "Eliminating is the emptiness-contemplation, counteracting grasping at existence; preserving is the existence-contemplation, counteracting grasping at emptiness."⁵³ Eliminate the false of parikalpita; preserve the real of paratantra and pariniṣpanna.

Second: discarding the impure and retaining the pure. Discard the impurity of external objects; retain the purity of internal consciousness. "Fools are confused and grasp at objects, giving rise to afflictions and karma, sinking and drifting in birth-and-death, not understanding how to observe mind and diligently seek liberation."⁵⁴

Third: subsuming the derivative into the fundamental. The seen-aspect (nimitta-bhāga) and the seeing-aspect (darśana-bhāga) are subsumed into the self-witnessing aspect (svasaṃvedana-bhāga) — all content of cognitive activity returns to the essence of cognition.

Fourth: concealing the inferior and revealing the superior. Mental factors are subsumed into the mind-king — concealing the subordinate mental factors, revealing the dominant mind-sovereign.

Fifth: eliminating characteristics and realizing the nature. "Phenomena are functional characteristics, to be eliminated and not apprehended; principle is the essential nature, to be sought and realized."⁵⁵ Even the functional characteristics of consciousness are eliminated, directly realizing pariniṣpanna.

The five layers proceed "from coarse to subtle, progressively pushing inward."⁵⁶ Within this paper's framework, the five-layered contemplation is precisely the operational manual for "going deep": from the coarsest attachments to existence/emptiness, penetrating layer by layer to the subtlest functional characteristics of consciousness, ultimately "eliminating characteristics and realizing the nature." In this process, prajñā is not only changing how you see the world but rewriting your own cognitive structure, gradually permeating from the saṃjñā layer into the saṃskāra layer.

IV. Cross-Disciplinary Dialogue

4.1 Cognitive Psychology: System 1 and System 2

Daniel Kahneman's dual-process model from Thinking, Fast and Slow (2011) has a structural correspondence with this paper's saṃjñā/saṃskāra transformation. System 2 (slow thinking) is conscious, attention-demanding, deliberate reasoning; System 1 (fast thinking) is automatic, rapid, effortless intuition.

"I want to be compassionate" → activating compassionate behavior operates through System 2. A mother's unthinking love operates through System 1. The direction of practice is to transform prajñā from System 2's deliberate deployment to System 1's automatic mode.

⚠️ Heuristic analogy, not equivalence. Kahneman's System 1 is morally neutral — it includes biases, intuitive fallacies, and stereotypes, being heuristic shortcuts inherited from evolution. Yogācāra's saṃskāra transformation specifically refers to the manifestation of uncontaminated seeds, with a determined direction toward awakening. Equating System 1 with saṃskāra-prajñā commits a category error — System 1 can be manas's automatic self-grasping just as easily as it can be prajñā's effortless action. The structural correspondence holds only on the single point of "from requiring deliberation to not requiring deliberation."

4.2 Deliberate Practice and Automaticity

K. Anders Ericsson's deliberate practice theory (1993) describes the progression of expert skill from clumsy to masterful: beginners must consciously monitor every action; through extensive repetitive practice, actions gradually automatize, no longer requiring conscious monitoring, freeing cognitive resources for higher-level judgment.

This has a structural parallel with the Yogācāra five-stage path: the accumulation stage resembles the beginner who must deliberately remember every step (hearing-wisdom, thinking-wisdom); through the preparation stage's repeated practice (four investigations, four correct cognitions), the first breakthrough occurs at the path of seeing; the cultivation stage's ten-bhūmi practice corresponds to the long process of mastery; the eighth bhūmi's effortless action corresponds to the elite expert's "unconscious competence" — not not-knowing, but knowing so deeply and thoroughly that passage through surface-level conceptual judgment is unnecessary.

⚠️ Heuristic analogy. Ericsson's automaticity results from habit formation, mechanized through myelination of neural pathways and synaptic strengthening; Yogācāra's saṃskāra transformation results from seed-perfumation, mechanized through "diminishing contaminated seeds and enhancing pure seeds." The former describes at the material level, the latter at the level of consciousness — they operate at different ontological strata. Yet the structural insight that "correct repeated practice can rewrite default response patterns" genuinely helps modern readers understand why practice requires extended diligence.

4.3 Neuroplasticity

Neuroplasticity research (Doidge 2007, Davidson & Lutz 2008) demonstrates that the brains of long-term meditation practitioners differ significantly from non-practitioners in both structure and function — prefrontal cortex thickening, amygdala reactivity reduction, increased γ-wave activity. These changes indicate that the brain's "default response mode" can indeed be rewritten through sustained training.

S1-P09 has already demonstrated the restorative effects of mindfulness training on prefrontal function.⁵⁷ In the present context, neuroplasticity provides corroboration at the conventional-truth level: the creative patterns of saṃskāra are not permanently fixed. Just as seeds in the ālaya-vijñāna can be altered by perfumation, neural pathways in the brain can be reshaped by training.

⚠️ Heuristic analogy. Yogācāra's saṃskāra transformation points toward the manifestation of uncontaminated seeds and the basis-revolution of ālaya-vijñāna, and cannot be reduced to the material process of neuroplasticity. Changes in neural pathways are the accompanying phenomenon of saṃskāra transformation at the vessel-world (bhājana-loka) level, not its cause. Confusing the two leads to the reductionist misunderstanding that "practice = brain training" — yet the fact that "default patterns can be rewritten" genuinely helps readers unfamiliar with Yogācāra concepts build intuitive understanding.

V. Middle Way Corrections

❌ 5.1 Misunderstanding One: "Going Deep" = The More Suffering, the Better

If "going deep" means prajñā penetrating from saṃjñā into saṃskāra, does this imply that practice should involve ever-increasing suffering? Asceticism is a deviation explicitly rejected by Mahāyāna Buddhism. The Buddha attained awakening beneath the Bodhi tree precisely after abandoning six years of austerities. The "depth" in "going deep" refers to the penetration-level of prajñā-wisdom, not the intensity of suffering. You do not need to deliberately subject yourself to suffering in order to "temper" your saṃskāra — what you need is correct contemplation methods (such as the five-layered consciousness-only contemplation) and sustained right awareness, allowing prajñā to gradually rewrite the default patterns of saṃskāra through daily activity.

❌ 5.2 Misunderstanding Two: Saṃskāra Transformation Is a One-Time Sudden Enlightenment

The description of "saṃjñā → saṃskāra" may mislead readers into thinking this is a one-time leap — that someday you suddenly "awaken" and prajñā automatically downloads into your saṃskāra. The scriptures clearly state otherwise. Kuiji, in his gloss of "time," explicitly indicates that the first to eighth bhūmi requires the second incalculable great aeon.⁵⁸ The Cheng weishi lun's cultivation-revolution is "gradually severing the coarse-and-heavy aspects of the two innately arisen obstacles, gradually attaining."⁵⁹ Each iteration of "going deep → illuminating" is a minuscule shift in the balance of seed-power — contaminated seeds weaken by one fraction, pure seeds strengthen by one fraction. The loop runs continuously, each circuit going deeper, until quantitative change accumulates into qualitative change. Sudden enlightenment is the fruit of gradual cultivation, not its replacement.

❌ 5.3 Misunderstanding Three: The Mind Is a Computer, Saṃskāra Transformation = Flashing Firmware

This paper uses the "firmware" analogy to help modern readers understand the operational difference between saṃjñā and saṃskāra, but its boundaries must be strictly delimited. The mind is not a computer — this is a core thesis already established in S1-P03.⁶⁰ Computer firmware is passive code: once written, it is fixed; once overwritten, it disappears. Saṃskāra's creative patterns are living seed-streams, and the cycle of "seeds produce manifestation, manifestation perfumes seeds" never ceases. The more fundamental difference: computers have no awareness (the manaskāra criterion of S1-P03), while saṃskāra-prajñā is the manifestation of nirvikalpaka-jñāna — it is "effortless" not "awareness-less," meaning awareness so thorough, so natural, that the additional characteristic of "there is someone being aware" is unnecessary.

❌ 5.4 Misunderstanding Four: "Automaticity" = No Awareness = Ignorance

This is the most dangerous misunderstanding. If saṃskāra transformation results in "automaticity," how does it differ from ignorance? Ignorance also operates automatically — afflictions arise automatically, self-grasping projects automatically, none of it requiring your deliberate effort.

The difference lies in direction. The "automaticity" of ignorance flows downstream — following the inertial reactions of afflictive habit-energy, "obscured by habitual bonds, confused about the true nature of dharmas."⁶¹ The effortlessness of the eighth bhūmi is the stable state reached after swimming upstream — prajñā has already transformed the default patterns of saṃskāra, and awareness is the default operating direction. Ignorance is not knowing that you do not know; effortless action is knowing so deeply that passage through the conceptual program of "knowing" is unnecessary.

Using the mother analogy: a mother's love for her child is "automatic," but she is not unaware that she is loving — she simply needs no reminder. This is aware automaticity, not the automaticity of ignorance. The eighth-bhūmi bodhisattva's compassion is likewise — "abiding in retributive action" is not falling into torpor but prajñā having become the natural operating mode of the mind.

VI. Conclusion

"Practicing the profound prajñāpāramitā at that time" — these seven characters carry not an abstract philosophical proposition but a complete practice path from ordinary being to awakening.

One: depth has three dimensions. Kuiji identifies "two kinds of depth" — practice-depth (nirvikalpaka-jñāna internally realizing twofold emptiness) and object-depth (twofold emptiness transcending existence and non-existence). This paper adds a third: transformation-depth — the degree to which prajñā has permeated the practitioner's own five-skandha structure. All three dimensions united constitute the complete meaning of "practicing the profound prajñāpāramitā."

Two: from saṃjñā to saṃskāra is a long road. The four stages of compassion — "I want to be compassionate" (saṃjñā-prajñā) → "I use beings to prove my compassion" (manas hijacking) → a mother's instinctive love (conventional-truth saṃskāra transformation) → "I don't feel like I'm doing compassion" (eighth-bhūmi effortless action) — have full scriptural support in the Avataṃsaka Sūtra's Ten Stages. From the cognitive triggering of the first bhūmi to the effortless action of the eighth requires the second incalculable great aeon of gradual cultivation.

Three: the mechanism of transformation is seed-perfumation. Cetanā is the sovereign of saṃskāra; each act of creation perfumes seeds. Uncontaminated seeds are inherently present but dormant; hearing-perfumation causes them to gradually increase; the six types of basis-revolution from "diminishing-power-enhancing-capacity" to "fruit-perfecting" reveal how prajñā penetrates the saṃskāra layer by layer. The essence of basis-revolution is not installing something new but "when contamination is removed, purity is provisionally called 'new'" — revealing the pariniṣpanna that was always there.

Four: "freedom" = contaminated seeds exhausted. Avalokiteśvara is "free in observation" not because he suppresses afflictions through willpower, but because all seeds capable of harming beings have been completely eliminated. Without seeds, no external condition can activate negative manifestation. The same child crying — you are afflicted because your anger-seed is activated; a mother is not afflicted because that seed is overridden by love; Avalokiteśvara is not afflicted because that seed simply no longer exists. Going deep into saṃskāra means not only "installing" the new firmware of compassion but simultaneously "deleting" the old firmware of contaminated seeds — relinquishing and attaining must be understood together.

Five: Avalokiteśvara is free precisely because he has gone deep. S2-P02 demonstrates the awakening loop of the Heart Sūtra's opening sentence: Avalokiteśvara (subject) → going deep (method) → illuminating (insight) → transcending suffering (fruit). This paper reveals the internal structure of the "going deep" link: when prajñā has entered the saṃskāra level, one observes freely in all situations — not because external conditions have changed, but because your response patterns have been rewritten by prajñā. Someone else's child is noisy and you are afflicted; your own child is noisy and you observe freely — the difference is not in the child but in your saṃskāra. And Avalokiteśvara observes freely with respect to all sentient beings.

Six: "time" is every present moment. Three incalculable great aeons are not meant to drive you to despair but to ground you in practicality. Each correct act of creation diminishes one fraction of contaminated seed and enhances one fraction of pure seed. This one act of compassion you perform right now — even though it still requires a reminder — is pushing prajñā one micrometer from saṃjñā toward saṃskāra. Three great incalculable aeons are composed of countless such micrometers.

The next line of the Heart Sūtra reads "illuminated the emptiness of the five aggregates" — to what depth must one go deep before illumination? This is the question of S1-P014.

References

I. Primary Buddhist Sources

1. Kuiji, Bore boluomiduo xinjing youzhan 般若波羅蜜多心經幽贊, Taishō vol. 33, No. 1710《般若波羅蜜多心經幽贊》T33, No. 1710View on CBETA online reader ↗.
2. Dharmapāla et al., trans. Xuanzang, Cheng weishi lun 成唯識論, Taishō vol. 31, No. 1585《成唯識論》Vijñaptimātratā-siddhi-śāstraT31, No. 1585View on CBETA online reader ↗.
3. Maitreya, trans. Xuanzang, Yogācārabhūmi-śāstra 瑜伽師地論, Taishō vol. 30, No. 1579《瑜伽師地論》Yogācārabhūmi-śāstraT30, No. 1579View on CBETA online reader ↗.
4. Nāgārjuna, trans. Kumārajīva, Mahāprajñāpāramitā-śāstra 大智度論, Taishō vol. 25, No. 1509《大智度論》Mahāprajñāpāramitā-upadeśa-śāstraT25, No. 1509View on CBETA online reader ↗.
5. Trans. Śikṣānanda, Avataṃsaka Sūtra 大方廣佛華嚴經 (80 scrolls), Taishō vol. 10, No. 0279《大方廣佛華嚴經》(八十華嚴)Avataṃsaka-sūtra (80-fascicle)T10, No. 279View on CBETA online reader ↗.
6. Trans. Kumārajīva, Saddharmapuṇḍarīka Sūtra 妙法蓮華經, Taishō vol. 9, No. 0262《妙法蓮華經》Saddharma-puṇḍarīkaT9, No. 262View on CBETA online reader ↗.
7. Trans. Pāramiti, Śūraṅgama Sūtra 大佛頂首楞嚴經, Taishō vol. 19, No. 0945《大佛頂首楞嚴經》Śūraṅgama-sūtra (Chinese)T19, No. 945View on CBETA online reader ↗.
8. Woncheuk, Bore boluomiduo xinjing zan 般若波羅蜜多心經贊, Taishō vol. 33, No. 1711《般若波羅蜜多心經贊》T33, No. 1711View on CBETA online reader ↗.

II. Modern Scholarship

1. Kahneman, D. Thinking, Fast and Slow. New York: Farrar, Straus and Giroux, 2011.
2. Ericsson, K. A., Krampe, R. T. & Tesch-Römer, C. "The Role of Deliberate Practice in the Acquisition of Expert Performance." Psychological Review, 100(3), 363–406, 1993.
3. Shiffrin, R. M. & Schneider, W. "Controlled and Automatic Human Information Processing: II. Perceptual Learning, Automatic Attending, and a General Theory." Psychological Review, 84(2), 127–190, 1977.
4. Doidge, N. The Brain That Changes Itself. New York: Viking, 2007.
5. Davidson, R. J. & Lutz, A. "Buddha's Brain: Neuroplasticity and Meditation." IEEE Signal Processing Magazine, 25(1), 176–174, 2008.

III. Sūtra & Śāstra Index

Footnotes

This is S2-P03 of the Point-to-the-moon research project. Scriptural citations verified against the CBETA Taishō Tripiṭaka full-text search.

Shi Huijing 釋慧鏡 | Point-to-the-moon 指月 CC BY-NC-SA 4.0 | CBETA-verified | github.com/pointing-at-the-moon/dharma-research