Dharma · AI Companion

道種智

mārgākārajñatā

通达种种修道门类的菩萨智慧。AI-generated

Type AttainmentDifficulty AdvancedTruth-level span II · emptiness ⇢ III · nominal designationInitial AI estimate · evolves with use

般若三智之一,初授于般若性空体系(2);天台以道种智为从空入假之假谛智,属名言假有中的正面安立(3);圆教一心三智为总体读法,不下放(PP1)。

A Contemporary ReadingAI-generated

这个概念在说什么

In the architecture of Mahāyāna Mahāprajñāpāramitā thought, wisdom is not a monolithic, static virtue; it is mapped into three distinct tiers known as the Three Wisdoms (三智):

1. Sarvajñā (薩婆若, translated as *All-Wisdom* or *Omniscience of Universal Phenomena* / 一切智): The wisdom belonging to Śrāvakas (聲聞, Hearers) and Pratyekabuddhas (辟支佛, Solitary Realizers), through which they comprehend the general emptiness and impermanence of all phenomena to achieve individual liberation (Nirvāṇa). 2. Mārga-ākārajñatā (道種智, *Wisdom of the Knowledge of Paths*): The exclusive wisdom of a Bodhisattva-mahāsattva (菩薩摩訶薩). It is the capacity to master, navigate, and differentiate all paths—worldy, Śrāvaka, Pratyekabuddha, and Supreme Bodhisattva paths—in order to liberate all sentient beings without becoming entangled in or bound by any single path. 3. Sarvākārajñatā (一切種智, *Wisdom of All Aspects* / *Complete Omniscience*): The ultimate wisdom exclusive to the Buddhas (諸佛), which totally eradicates not only all afflictions (*kleśas*) but also the subtle residual impressions (*vāsanā* / 習氣).

1. Core Definition & The Paradox of "Mastering Without Certifying"

At its core, Dao Zhong Zhi (道種智, Wisdom of the Knowledge of Paths) is defined as the specialized wisdom by which a Bodhisattva thoroughly studies, masters, and fulfills the knowledge of every path (*mārga*):

$$\text{All Paths (道)} = \text{Śrāvaka Path} + \text{Pratyekabuddha Path} + \text{Bodhisattva/Buddha Path}$$

The Bodhisattva must comprehend every cause, effect, stage, and method across all worlds—from the karmic mechanics of the hells, animal realm, hungry ghosts, humans, and devas, up to the Formless Realm (無色界), as well as transcendental frameworks like the Thirty-Seven Factors of Awakening (三十七助道法), the Three Gates of Liberation (三解脫門), the Four Analytical Knowledges (四無礙智), and the Eighteen Unshared Attributes of a Buddha (十八不共法).

However, the pivotal dynamic of *Mārga-ākārajñatā* lies in a profound tension: The Bodhisattva must master every path to guide others, yet refrain from personally certifying/realizing final quietude (不於中實際作證) within the Śrāvaka or Pratyekabuddha stages.

If a Bodhisattva were to step into the actualization of Arhatship (individual Nirvana), they would extinguish the impulse for universal salvation, effectively abandoning sentient beings before purifying their Buddha-field (淨佛國土) and bringing beings to maturity (成就眾生).

2. The Great Turning Point in Spiritual Stages (The Eight Lands)

In the *Mahāprajñāpāramitā Sūtra* (摩訶般若波羅蜜經, T0223), *Mārga-ākārajñatā* marks the definitive threshold where a practitioner transcends the preliminary, shared spiritual grounds (the "Eight Lands" / 共八地) and formally enters the dedicated Bodhisattva realm (入菩薩位):

1. Dry-Wisdom Ground (乾慧地, *Śukla-vidarśanā-bhūmi*): Intellectual discernment of truth without deep meditative absorption. 2. Ground of Nature (性地, *Gotra-bhūmi*): Attaining the seed or nature of noble lineage through preliminary purity. 3. Ground of the Eight Persons (八人地, *Aṣṭamaka-bhūmi*): Entering the stream toward stream-entry (*Srotāpanna* candidate). 4. Ground of Insight (見地, *Darśana-bhūmi*): Realizing the Four Noble Truths; equivalent to Stream-Enterer (*Srotāpanna*). 5. Ground of Thinning (薄地, *Tanū-bhūmi*): Greatly weakening greed, hatred, and delusion; Once-Returner (*Sakradāgāmin*). 6. Ground of Freedom from Desire (離欲地, *Vītarāga-bhūmi*): Complete elimination of desire in the desire realm; Non-Returner (*Anāgāmin*). 7. Ground of What Has Been Done (已辦地, *Kṛtāvī-bhūmi*): Full realization of Arhatship. 8. Ground of the Pratyekabuddha (辟支佛地, *Pratyekabuddha-bhūmi*): Self-awakened solitude without dependence on a teacher.

The Bodhisattva observes, passes through, and transcends these eight stages without settling into their final restful extinction. By virtue of *Mārga-ākārajñatā*, the Bodhisattva officially enters the true Bodhisattva Position (入菩薩位), achieves the Tolerance of Non-Arising Dharmas (無生法忍, *Anutpattika-dharma-kṣānti*), gains Five Supernatural Powers (五神通), abides in Five Hundred Dhāraṇī Gates (五百陀羅尼門), commands the Four Analytical Knowledges (四無礙智), and travels freely to all Buddha-fields.

3. The Classical Metaphor: The Six Similes of the Five Aggregates

When describing the internal experience of a Bodhisattva abiding in the Five Aggregates (*Pañca-skandha*, rendered archaicly in Kumārajīva’s translation as *Five Yīn* / 五陰) while practicing *Mārga-ākārajñatā*, the Sūtra provides an explicit, non-interchangeable 1-to-1 series of similes:

$$\text{Bodhisattva in Five Aggregates (五陰)} \longrightarrow \begin{cases} \text{1. Like a Dream (如夢)} \\ \text{2. Like an Echo (如響)} \\ \text{3. Like a Shadow (如影)} \\ \text{4. Like a Flame/Mirage (如焰)} \\ \text{5. Like an Illusion (如幻)} \\ \text{6. Like a Transformation (如化)} \end{cases}$$

By viewing their own psychophysical constitution through these six similes of emptines and dependent origination, the Bodhisattva navigates worldliness without being tainted by it.

4. The Supreme Non-Abiding (無所得)

Finally, *Mārga-ākārajñatā* is rooted in Prajñāpāramitā (般若波羅蜜, Perfection of Wisdom). The Sūtra delivers an uncompromising warning:

*“A Bodhisattva-mahāsattva who practices the Wisdom of the Knowledge of Paths should not abide in the Wisdom of the Knowledge of Paths. Why? Because abiding implies graspable possession (有所得).”*

If a Bodhisattva takes *Mārga-ākārajñatā* as a trophy, an identity, or an objective entity to be possessed, it reverts instantly into a subtle attachment, destroying the essence of emptiness.


生活里的走查

To understand how *Mārga-ākārajñatā* functions without reducing it to an abstract dogmatic list, let us walk through a contemporary scenario: A veteran product lead and team mentor managing a high-stress tech company.

``` [The Landscape of Daily Work & Mind States] │ ├── 1. The Developer's Burnout (Infernal/Preta Mindset) │ └── Action: Empathy & De-escalation without getting dragged into toxic dread. │ ├── 2. The Junior Engineer's Need for Rules (Śrāvaka Mindset) │ └── Action: Providing structured step-by-step SOPs (not forcing high-level philosophy). │ ├── 3. The Lone Genius Senior Architect (Pratyekabuddha Mindset) │ └── Action: Respecting deep focus while building bridges to team collaboration. │ └── 4. The Product Lead's Internal Compass (Mārga-ākārajñatā / Non-Abiding) └── Action: Utilizing all operational methods while remaining free from ego-identity. ```

Step 1: Deep Mind-Reading of Beings (了解眾生深心相)

* The Scenario: During a high-stakes product launch, the lead notices three distinct employees responding differently to crisis: * *Developer A* is spiraling into existential dread and panic (a mind state mirroring the "Infernal or Hungry Ghost realms" of acute suffering and deficiency). * *Engineer B* refuses to make any judgment without hyper-specific, step-by-step instructions (a "Śrāvaka mindset"—seeking a strict, predictable rulebook to eliminate immediate pain). * *Architect C* shuts down all communication, retreats into isolated coding brilliance, and despises collaboration (a "Pratyekabuddha mindset"—relying purely on self-contained skill). * The Error to Avoid: Applying a single blanket management philosophy—or worse, imposing their own spiritual ideals—on everyone. * **The Application of *Mārga-ākārajñatā*:** The lead does not view Developer A as incompetent, Engineer B as rigid, or Architect C as arrogant. Using *Mārga-ākārajñatā*’s principle of discerning "all pathways and mental inclinations" (深心相), the lead adapts speech and methods (如應說法): * For Engineer B, they validate the structured SOP (the "Śrāvaka path" of clear, bounded rules). * For Architect C, they give autonomy while gently showing how individual output connects to the whole (guiding from solipsism to collective purpose).

Step 2: Mastery Without Personal Fixation (遍學而不作證)

* The Scenario: To fix an urgent technical crisis, the lead must temporarily dive into micro-level debugging (acting like a line coder) or enforce rigid operational discipline. * The Error to Avoid: Getting trapped in that operational role—either adopting the line coder's fatalism or becoming an authoritarian micromanager who forgets the long-term vision. * **The Application of *Mārga-ākārajñatā*:** The lead fully masters and executes the mechanical routine, yet holds no attachment to staying there. They "learn and use the path" entirely for the resolution of the team’s suffering, without making that temporary tool their permanent identity (不於中實際作證).

Step 3: Experiencing the Five Aggregates as Illusion (五陰如夢如幻)

* The Scenario: Standing in an emergency meeting, the lead feels intense physical fatigue, a racing pulse, and a rush of defensive thoughts: *"My reputation is at stake, management will blame me."* * The Mapping: * Form (色 / Physical sensations): Hot chest and tight shoulders → *Like a Mirage (如焰)*, fluctuating and without fixed substance. * Feeling (受 / Hedonic reaction): Anxiety and pressure → *Like a Dream (如夢)*, vivid while experienced but devoid of solid mass. * Perception (想 / Labeling and conceptual recognition): Identifying "This is failure" → *Like an Echo (如響)*, an automatic response reverberating off past conditioning. * Volition/Formations (行 / Willful impulses): The urge to snap at a colleague → *Like an Illusion (如幻)*, a temporary, constructed prompt. * Consciousness (識 / Discriminatory awareness): The ego-mind judging the scene → *Like a Transformation (如化)*, continuously arising and vanishing. * The Application: Because the lead observes their own five aggregates as a dynamic interplay of shadows and echoes, they do not act out of panic. They remain clear-headed, grounded, and compassionate.

Step 4: Refusing to Abide in One's Own Wisdom (不應住道種智中)

* The Scenario: After successfully resolving the crisis and rescuing the project, the lead receives glowing praise. * The Application: If the lead thinks, *"I am the ultimate, compassionate leader who understands everyone,"* they have fallen into "attainment/possession" (有所得). *Mārga-ākārajñatā* requires letting go of the identity of being a "savior." The wisdom is practiced, the goal is served, and the mind returns to unconditioned emptiness.


当代人为什么需要它

Contemporary life is defined by hyper-specialization, ideological echo chambers, and algorithmic fragmentation. The modern individual frequently suffers from two extreme psychological traps:

``` [The Contemporary Dilemma] ┌───────────────────────────────┴───────────────────────────────┐ ▼ ▼ 1. Fragmented Hyper-Specialization 2. Nihilistic Relativism - "My tool/ideology is the only truth" - "Nothing matters; all values are equal" - Clinging to a single path - Cynical paralysis │ │ └───────────────────────────────┬───────────────────────────────┘ ▼ [The Solution: 道種智 (Mārga-ākārajñatā)] - Infinite adaptiveness to all paths and languages - Rooted in emptiness: non-dogmatic, compassionate engagement ```

1. Beyond the Algorithmic Echo Chamber

Modern digital algorithms trap individuals inside narrow "paths"—reinforcing political biases, aesthetic tastes, and subcultural worldviews. *Mārga-ākārajñatā* provides a blueprint for cognitive openness. It demands that an individual understand the internal logic, language, and causal origins of *all* perspectives—not to blindly accept them, but to communicate across divides and release people from rigid dogmas.

2. Compassion Without Burnout (A Contrast with AI and Modern Psychology)

Modern psychology highlights "empathy fatigue"—the state where caregivers and leaders burn out by absorbing others' suffering. AI, on the other hand, possesses vast information about human behavior (*knowledge of paths*) but lacks genuine wisdom (*Prajñā*) or spontaneous compassion (*Karuṇā*).

*Mārga-ākārajñatā* bridges this gap uniquely: * Unlike AI, it is driven by non-conceptual compassion (大慈大悲) aimed at freeing sentient beings from delusion. * Unlike emotionally reactive empathy, it is anchored in Prajñā-emptiness (無所得). By viewing the self and world as illusory (*like a dream, like an echo*), the Bodhisattva can engage with deep human suffering without absorbing emotional toxic waste or burning out.

3. Epistemic Humility in an Era of Expertise

In an age where people either idolize technical expertise or fall into cynical postmodernism ("nothing is real"), *Mārga-ākārajñatā* offers a middle way: * It respects functional, localized truths ( Śrāvaka rules, technical skill, worldly systems). * It denies any single localized truth the status of an absolute, unshakeable dogma.


常见误读与澄清

誤讀一:把「遍學一切道」理解為「無原則的功利主義或哲學大雜燴」

* Clarification: Some modern readers assume *Mārga-ākārajñatā* means collecting diplomas, mastering every philosophy, or mixing incompatible ideas into a trendy spiritual cocktail. * Correction: *Mārga-ākārajñatā* is not an opportunistic acquisition of skills. Its foundation is Prajñāpāramitā (般若波羅蜜, Emptiness). A Bodhisattva studies diverse paths solely because sentient beings possess diverse roots and afflictions. The variety of remedies reflects the variety of illnesses, not a lack of core principle.

誤讀二:把「不於中實際作證」誤解為「不負責任的半途而廢」

* Clarification: Hearing that a Bodhisattva "does not actually realize or certify" Arhatship or solitary realization might sound like they drop out before finishing the job. * Correction: "Refraining from actualizing realization" (不於中實際作證) is an intentional, profound vow of restraint. Entering ultimate individual Nirvana (as understood in the Śrāvaka vehicle) extinguishes future physical birth in the cyclical world. If a Bodhisattva certified that state prematurely, they would lose the physical and situational capacity to manifest in the world and save suffering beings. It is not an failure to complete a path, but a conscious holding back driven by vast compassion.

誤讀三:把「道種智」與「一切種智」混為一談

* Clarification: People often collapse the Three Wisdoms into one generic concept of "Buddhist omniscience." * Correction: The canonical distinction is precise: * Sarvajñā (一切智): The realization of the common essence of all phenomena (emptiness), characteristic of Śrāvakas and Pratyekabuddhas. * Mārga-ākārajñatā (道種智): The realization of all *pathways, methods, and individual differences* to guide beings, unique to Bodhisattvas. * Sarvākārajñatā (一切種智): The complete, simultaneous, and effortless realization of both universal emptiness and every single detail/impression across space and time, unique to the fully awakened Buddhas.

誤讀四:以為「無所得」意味著什麼都不做、不需要智慧

* Clarification: "Non-attainment" (無所得) is sometimes misunderstood as passive quietism, mental numbness, or anti-intellectualism. * Correction: The Sūtra makes clear that *Mārga-ākārajñatā* involves immense active engagement: understanding all human dialects, mastering thirty-seven factors of awakening, discerning karmic lines across realms, and traveling to countess fields. "Non-attainment" does not mean refraining from action; it means acting dynamically without mental grasping, vanity, or spatial fixation. You work tirelessly, yet leave no psychological footprints.

Canonical EntryAI-generated

【一、定义与核心要义】在《摩訶般若波羅蜜經》的体系中,道種智(mārga-ākārajñatā)被明确定义为菩薩摩訶薩的专属智慧。其核心要义在于,菩萨摩诃萨为了度化一切众生,应当遍学并具足了知世间与出世间的一切道,这其中包括声闻道、辟支佛道以及无上菩萨道。然而,菩萨在运用这些道来度脱众生的过程中,必须保持高度的超越性,即在尚未清净佛土、尚未完全成就众生之前,绝不于这些道中实际作证,以免落入声闻、辟支佛的局限。修行者若渴望生起并具足这种殊胜的道种智,必须精勤修习并践行般若波罗蜜,以此作为智慧的根本源泉。【二、主要阐述】《摩訶般若波羅蜜經》从多个维度对道种智的内涵、应用、修行阶位以及行持心态进行了深入的阐述:1. 道种智的深广内涵与表现:经中指出,所谓的“道種淨智”,是指菩萨能够如实、正确地了知诸法相貌所显示的一切法,并能以此为他人演说开示,令迷茫的众生得到解脱。具足道种智的菩萨,不仅能够理解一切音声语言,还能以此音声说法,使法音遍满三千大千世界。此外,道种智还赋予菩萨洞察众生因果与诸法因果的深邃智慧。菩萨能够分别了知一切众生的深心相,包括地狱、畜生、饿鬼、人、天等各道,乃至无色界天的因果报应。在法法的因果上,菩萨能彻底了知三十七助道法、三解脱门、佛十力、四无所畏、四无碍智、十八不共法、大慈大悲等一切法的因果关系。2. 度化众生的具体应用:在实际度化众生的过程中,菩萨凭借道种智的威力,能够深入到众生的深心相之中,随顺不同众生的心意与根基,给予如应的说法。通过这种权巧方便,菩萨能够将众生分别引入声闻道、辟支佛道,乃至最终导向无上菩提道。菩萨求取道种智的根本目的,绝非为了自身的解脱,而是为了将种种执着于名相的众生从邪想与妄执中拔济出来,使其明了诸法实相、了达一切法性空的真理。3. 修行阶位中的转折与作用:道种智在菩萨自身的修行历程中扮演着关键的转折角色。菩萨在修行过程中,需要以智慧观照并超越八个修行阶位,即乾慧地、性地、八人地、見地、薄地、離欲地、已辦地、辟支佛地。在观过这八地之后,菩萨以道种智正式进入菩萨位。一旦进入菩萨位,菩萨便能证得无生法忍,并在行持道种智的过程中,报得五神通,安住于五百陀罗尼门,获得四无礙智。凭借这些功德,菩萨能够自由往来于十方佛国,供养诸佛、成就众生、净佛国土。最终,菩萨在持续行持道种智的过程中,得以证得终极的一切种智,从而彻底断除一切烦恼及微细的习气。4. 无所得的般若空观:经中特别强调,菩萨在行持道种智时,必须始终秉持“无所得”的般若空观。菩萨虽然行持深广的道种智,但绝对不应该住于道种智之中。因为一旦在心中有所得、有所住,就会产生新的执着,从而违背了般若波罗蜜的本意。【三、不同部类与译本的表述差异】在《摩訶般若波羅蜜經》(《摩訶般若波羅蜜經》)中,存在一些独特的译词与表述特征,这些特征在与其他译本或部类对比时显得尤为突出:1. “五陰”与“五蘊”的译词差异:在论述菩萨进入菩萨位后的修行状态时,本经使用了“五陰”这一译词,来称呼通常所说的“五蘊”。例如经中描述:“是菩薩摩訶薩住五陰,如夢、如響、如影、如焰、如幻、如化”。这种以“陰”代“蘊”的译法,体现了该译本的时代特征。2. “薩婆若”的音译使用:本经在区分三智时,将声闻、辟支佛所证的“一切智”直接音译为“薩婆若”。而在其他部分或后续译本中,则更倾向于直接意译为“一切智”。【四、与相关概念的关系】1. 与“三智”的关系:《摩訶般若波羅蜜經》通过对“三智”的辨析,构建了清晰的智慧层级。其中,“薩婆若”(一切智)是声闻、辟支佛的智慧;“道種智”是菩萨摩訶薩的专属智慧;而“一切種智”则是诸佛的智慧。这三者虽有高下、范围之别,但菩萨正是通过行持道种智,最终才能证得一切种智,达到断除一切烦恼与习气的佛境。2. 与“般若波罗蜜”的关系:般若波罗蜜是道种智的母体与前提。经中明确指出,想要生起道种智,修行者必须修习般若波罗蜜。没有般若波罗蜜的空观指导,道种智便无法正确生起,甚至可能退堕为有所得的执着。3. 与“八地”的关系:道种智是菩萨超越声闻、辟支佛等修行阶位的标志。菩萨必须以智观照并度过乾慧地乃至辟支佛地等八地,方能以道种智正式步入菩萨位。【五、代表性原文引用】1. 关于三智的界定与道种智的专属:“薩婆若是一切聲聞、辟支佛智,道種智是菩薩摩訶薩智,一切種智是諸佛智。”2. 关于遍学一切道而不作证:“菩薩摩訶薩應當遍學一切道,亦當具足知一切道,所謂聲聞道、辟支佛道、佛道。用是道度脫眾生,亦不於中實際作證,未淨佛土、未成就眾生故。”3. 关于入菩萨位与五阴的观照:“是菩薩摩訶薩住五陰,如夢、如響、如影、如焰、如幻、如化……得無生法忍,行道種智。”4. 关于行持道种智而无所住:“菩薩摩訶薩行道種智,不應住道種智中。何以故?有所得故。”

By SutraAI-generated

摩訶般若波羅蜜經T0223 · 般若部

《摩訶般若波羅蜜經》以「三智」框架安立道種智之位階:「薩婆若是一切聲聞、辟支佛智;道種智是菩薩摩訶薩智;一切種智是諸佛智」。三者之別不在所斷煩惱,而在習氣盡與不盡——「煩惱斷無差別」,唯佛「煩惱習一切悉斷」。經中又明言第一義中本無分別,三智之說屬「世間言說故有差別,非第一義」。

就道種智之內容,佛告須菩提:「一切道,菩薩摩訶薩應知,若聲聞道、辟支佛道、菩薩道應具足知,亦應用是道度眾生,亦不作實際證」。菩薩遍學諸道而「不中道取道果」,待「淨佛土、成就眾生」方實際作證。此即道種智之核心義涵:通達一切修道門類而不證入,以度生為務。

在修行階位上,經以道種智為入菩薩位之關鍵:菩薩從初發意行六波羅蜜,「以智觀過八地」——乾慧地、性地、八人地、見地、薄地、離欲地、已辦地、辟支佛地——「直過,以道種智入菩薩位。入菩薩位已,以一切種智斷一切煩惱習」。聲聞、辟支佛「若智若斷」皆攝為菩薩「無生法忍」。禪那波羅蜜中亦「用道種智入一切禪定」過八地入菩薩位;尸羅波羅蜜中則「入菩薩位已,得無生法忍,行道種智,得報得五神通」。

經又別立「道種淨智」之名以釋道種智之具體相貌:「若諸法相貌所可顯示法,菩薩應正知。正知已,為他演說開示,令諸眾生得解。是菩薩摩訶薩應解一切音聲語言,以是音聲說法,遍滿三千大千世界如響相」。進而遍知地獄乃至諸天、四念處乃至十八不共法之因果,「令眾生入須陀洹道,乃至阿耨多羅三藐三菩提道」,是名「菩薩摩訶薩淨道種智」。學此智已,「入眾生深心相……隨眾生心如應說法,所言不虛」。

道種智之生起依般若波羅蜜:「欲生道種智,當習行般若波羅蜜」。行般若時「行如是道種智時,得一切種智,斷一切煩惱習」,道種智為因、一切種智為果之脈絡至明。然般若離相,故「道種智中不應住,以有所得故」,不執不处方契般若。

最後,經將道種智歸於性空:菩薩「為眾生種種著相欲拔出故,求道種智。求道種智時遍行一切道,若聲聞道、若辟支佛道、若菩薩道」。三世諸佛道皆性空,「離性空,世間無道、無道果」,道種智所觀所行終不離性空實相。

大智度論T1509 · 釋經論部

《大智度論》以「道種智」為菩薩摩訶薩之智,與聲聞、辟支佛之「薩婆若(一切智)」、諸佛之「一切種智」並立為三智,判屬分明:「薩婆若是一切聲聞、辟支佛智,道種智是菩薩摩訶薩智,一切種智是諸佛智」;又謂「一切智是聲聞、辟支佛事,道智是諸菩薩事,一切種智是佛事」。本論用語上「道種智」「道種慧」互出,經文作「欲以道慧具足道種慧」,又作「欲以道種慧具足一切智」「欲以道種智具足得一切智」,論中亦省稱「道智」,此為本經論之術語形式。

其內涵以「遍知種種道門」為核心。論中廣列四道、五道乃至十道、一百六十二道等無量道門——五道含凡夫道、聲聞道、辟支佛道、菩薩道、佛道,九菩薩道謂六波羅蜜、方便、成就眾生、淨佛世界——結云「如是諸道,盡知、遍知,是為道種慧」。種種道終歸一道,「所謂諸法實相」,初學有別、後同一相;菩薩為引導眾生故分別說世間道、出世間道,而「如實知世間,即是出世間道」,能為眾生分別世間出世間、有漏無漏一切諸道,「亦如是入一相,是名道種慧」。道有四種:人天受福樂道、二乘道、菩薩道,菩薩以佛道自為亦為人,以餘三道但為眾生,是為菩薩道種智;菩薩應具足知聲聞道、辟支佛道、菩薩道,「亦應用是道度眾生,亦不作實際證」。何以道種智獨屬菩薩?論云聲聞、辟支佛道小、自於所行亦辦,故不名道智;佛道大、事已備故亦不名道智;菩薩「自行道,亦示眾生各各所行道」,道是行相故,名菩薩行道智得一切智。菩薩雖遍學諸道、出入是道,然「未教化眾生、淨佛國土而不取證」,具足是事已乃坐道場取證,「是故道種智是菩薩事」。

道種智即「法眼」。五眼分別中,「法眼見、佛眼不見:菩薩得道種智,知種種度眾生道,未成佛故無佛眼」;得無生法忍菩薩能觀一切眾生得道因緣、以種種道度脫之;「道種智名法眼,知一切眾生以何道得涅槃」,道種智不沒故、增益故無所畏,於大眾中師子吼,名無畏波羅蜜。菩薩住無生忍得諸法實相,從實相起取諸法名相語言,既自善解、為眾生說令得開悟,解一切眾生音聲語言,以梵音遍滿三千大千世界而「知如響相」,不著是聲;遍觀眾生心知其本末,以善法利益、遮不善法,於二乘道入出自在、觀已直過入菩薩位。具體而言,菩薩應生「一切道種淨智」,正知諸法相貌而為他演說開示,分別知眾生深心,於地獄乃至非有想非無想處、四念處乃至十八不共法、大慈大悲等道因果「應知、應障」,令眾生入須陀洹道乃至阿耨多羅三藐三菩提道,是名菩薩摩訶薩淨道種智。

道種智與般若、方便不相離。菩薩雖知一切法畢竟空,「但以道種智故分別說,令菩薩行般若有方便故」,於諸法無所礙;「欲生道種智,當習行般若波羅蜜」。修行次第上,菩薩從初發意行六波羅蜜,以智觀過乾慧地等八地,「遍學諸道」然後「以道種智入菩薩位;入菩薩位已,以一切種智斷一切煩惱習」得佛道;佛得道時雖以道智一時具足一切智、一切種智,然為令人信般若故次第差品而說,如大國王得位時境土寶藏皆已得、但未開用。菩薩行如是道種智時得一切種智、斷煩惱習,自益益他,為一切世間天、人、阿修羅作福田。

妙法蓮華經玄義T1716 · 經疏部

《妙法蓮華經玄義》論道種智,始終置於「三智」框架之中,與一切智、一切種智並舉,且以天台化法四教之藏、通、別、圓及如來藏理加以層層展開。

一、三智分配與所依之空。本經於「中智入空智,分別為三智」一節明言:依無漏發一切智,依有漏發道種智,後深觀無漏之空、知空亦空,發一切種智。若就所觀之空而分別,則「以無漏空為一切智;有漏空為道種智;中道空為一切種智」。道種智所依為「有漏空」,此即菩薩涉俗度生、於有漏法中分別道門之智,與二乘但證無漏空者有別。本經又引《大品》之文以為定說:「一切智是聲聞智;道種智是菩薩智;一切種智是佛智。」 此為本經論道種智最核心之定位——道種智屬菩薩位,非二乘、非究竟佛智。

二、如來藏智入空智下之道種智。本經云:「依漏、無漏發一切智、道種智,不異前。」 即在如來藏系統中,道種智之發法與前說相同,仍以有漏為所依;所異者唯在一切種智,因如來藏理「含一切法」,藏理、藏智具一切法,故一切種智異於前之別教中道智,而道種智本身之定義與功能不變。

三、五種三智照十法界。本經於「五種三智照十法界」一節提出:「五種道種智,照六道性相本末等。五種一切智,照二乘、菩薩性相本末等。五種一切種智,照佛法界十如相性等。」 道種智之所照境為六道眾生之性、相、本、末,即菩薩以道種智遍知六凡法界種種差別相狀,此與一切智照二乘、菩薩,一切種智照佛界,形成三智各有所照之格局。同節又論五種三智照四種十二因緣:「五種有智,照思議兩十二緣」,道種智於因緣門中照見思議層面之流轉差別。

四、即假觀與道種智之對應。本經於二十五有善惡機應中論無垢三昧慈悲之應,以四觀配四苦四樂:因緣觀拔黑業苦、與白業樂;即空觀拔見思苦、與無漏樂;「即假觀時,悲拔塵沙苦;即假觀時,慈與道種智樂」;即中觀拔無明苦、與法性樂。道種智在此與「即假觀」及「塵沙惑」對舉:塵沙惑為菩薩化他時於無量法門不能通達之障,道種智正是破塵沙惑後所得之樂,即通達種種假名施設、無量道門之智。本經又於三十六句相對中簡言「塵沙、種智」,以種智(道種智之略)與塵沙惑相對。另於別圓相對中言「地獄道種智明,餘有未必明」,顯示歷別機下道種智逐有而明,非一時圓遍。

五、字門本迹中道種智為菩薩本。本經以「字」喻俗諦差別,論云:「字雖非字,非字而字,從心故有點,從點有字,從字有句,從句有偈,從偈有行,從行有卷,從卷有帙,從部有藏,從藏有種種分別,是道種智本。」 道種智以俗諦之無量差別分別為其根本所依,即從一實相中開出點、字、句、偈、行、卷、部、藏之層層施設,菩薩以道種智通達此一切差別門類。此與一切智本(推求能所不可得)及一切種智本(雙照字非字)形成三智各有其「本」之結構。

綜上,本經論道種智之術語形式穩定,始終作「道種智」,或略稱「種智」,未見異名。其核心義涵為:菩薩位之智,依有漏空而發,照六道性相本末,破塵沙惑,通達俗諦無量差別法門,與即假觀相應,居一切智(聲聞)與一切種智(佛)之間,為三智之中層。

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