Dharma · AI Companion

中觀

madhyamaka

以缘起性空阐明中道的学派AI-generated

Type FrameworkDifficulty AdvancedTruth-level span II · emptiness ⇢ IV · beyond wordsInitial AI estimate · evolves with use

学派/学说体系名而非单一名相,kind 取总纲。初立第二重(缘生→性空的破自性),义理重心延至第三重(二谛中道、空不坏假名),究竟第四重〔《中论》「诸法实相者,心行言语断」的戏论寂灭离言;但此离言是遮诠式,与禅门当体直指的第四重同层不同路〕。另存自指问题:本标注框架自身即出自中观视角,以中观为被标注项时须留意。

A Contemporary ReadingAI-generated

What This Concept Is About

中觀 (madhyamaka, "the middle-way contemplation") — the "contemplation" (觀) of the "middle" (中) — is, as the name suggests, a meditative practice whose content is the middle way and whose method is contemplative observation. Its classical definition comes from the Tiantai great master Zhizhe (Zhiyi) in the 《摩訶止觀》 (Móhē Zhǐguān, "The Great Calming and Contemplation"), established upon the famous "threefold 'is' verse" (三是偈) of Nāgārjuna's 《中論》 (Zhōnglùn, "Treatise on the Middle"):

「眾因緣生法,我說即是空,亦為是假名,亦是中道義。」(《中論》觀四諦品第二十四) *"All dharmas born of causes and conditions — I declare them to be emptiness; they are likewise provisional names; this too is the meaning of the middle way." (Middle Treatise, chapter on contemplating the Four Noble Truths, verse 24.)*

The 《摩訶止觀》 condenses this verse into a single guiding principle: 「因緣所生法,即空、即假、即中。」 (*Dharmas born of causes and conditions are simultaneously empty, simultaneously provisional, simultaneously middle.*)

These three "simultaneously" (即) characters are the skeleton of the entire 中觀. To understand it, one must first identify each of the three layers precisely, and then see why they cannot be pulled apart.

即空 (simultaneously empty): All things born of the convergence of causes and conditions have no independently self-existing entity.

Here 空 (śūnyatā, "emptiness") does not mean "nothing at all," but rather "without self-nature" (無自性, niḥsvabhāvatā) — nothing can establish itself from its own side without depending on conditions, on relations, on designation. The "I" (我) of this very moment is a manifestation of countless conditions temporarily converging: body, memory, emotions, social roles, the attention of this very moment. Remove any one set of conditions, and the "I" takes on a different face. Emptiness means that within this aggregation one cannot find a hard kernel that does not shift with conditions.

即假 (simultaneously provisional): Although without self-nature, when causes and conditions converge, the phenomenon presents itself vividly, with its name, function, and distinctions.

"Provisional" (假) is not the pejorative sense of "false"; it means "provisionally established by designation" (假名安立, prajñaptir upādāya) — all things appear temporarily as they do, dependent on conditions; we give them names, and they function within cause and effect. The cup has no self-nature, yet its function of holding water is not unreal; the "I" has no entity, yet joy, anger, sorrow, delight, duties, and obligations are all distinctly real. The provisional is the acknowledgment that conditioned phenomena exist as illusion-like existence, existence-through-name, existence-through-function.

即中 (simultaneously middle): Emptiness and the provisional are not two different things, nor two sequential steps, but two facets of the same reality; the very substance is it — neither apart from nor identical to its aspects.

The "middle" (中, madhyama) is not a point of compromise taken between emptiness and the provisional, nor a third thing that emerges after emptiness is finished and the provisional is finished. The middle is this: at the moment you see emptiness, the provisional is already within it; at the moment you see the provisional, emptiness is already within it. This contemplation in which "emptiness and the provisional are not two, and the very substance is reality" — that is the middle.

The 《摩訶止觀》 marks this perfect-and-sudden (圓頓) form with an extremely terse formulation: 「一境而三境,一觀而三觀。」 (*One object is three objects; one contemplation is three contemplations.*) The same contemplated object is simultaneously empty, provisional, and middle; the same contemplating mind simultaneously possesses the emptiness contemplation, the provisional contemplation, and the middle contemplation. It is not a matter of first contemplating emptiness, then the provisional, then the middle — that is the sequential expedient; the perfect-and-sudden 中觀 is "awakening to one is awakening to all three; though three, yet one; though one, yet three — none obstructing the others."

The treatise contains an extremely fine analogy for distinguishing the sequential from the perfect-and-sudden:

- 干土 (dry soil) — the first contemplation (entering emptiness from the provisional): the soil is dry, water has not yet permeated; emptiness and the provisional are not yet interfused. - 濕土 (moist soil) — the second contemplation (entering the provisional from emptiness): water has permeated, but soil and water are still two things mixed together. - 泥 (mud) — the third contemplation (the middle way, contemplation of the ultimate truth): soil and water are fused, yet a "mud" appearance is still obtainable. - 水 (water) — the perfect-and-sudden contemplation: utterly merged without trace; no soil-appearance, no water-appearance, no mud-appearance — the three cannot be distinguished.

This analogy tells us: the sequential path deepens step by step, and each step has its value, but each step still leaves traces of "that which contemplates" and "that which is contemplated"; the perfect-and-sudden dissolves even that trace — not by negating the previous three steps, but by being already, in its very substance, at the level of water, without needing first to be dry soil, then moist soil, then mud.

What does 中觀 counteract?

Not the coarse afflictions (those are what the emptiness contemplation and the provisional contemplation each address), but the most fundamental 無明 (avidyā, "ignorance") — and, stemming from the wisdom of the first two contemplations themselves, 智障 (jñeyāvaraṇa, "the obstruction of knowledge"). This point is crucial: when you contemplate emptiness and obtain the wisdom of emptiness, or contemplate the provisional and obtain the wisdom of the provisional, if these two wisdoms are grasped as real existents, they themselves become obstacles screening off the wisdom of the middle way. This is why the 中觀 method of investigation is utterly thoroughgoing — using the four propositions (四句) of "self-origination, other-origination, co-origination, and causeless origination" (自生、他生、共生、無因生), it asks: where does the wisdom of emptiness come from? Where does the wisdom of the provisional come from? What is their relation to dharma-nature? What is their relation to ignorance? Investigated through all four propositions, none can be obtained. The contemplating mind and the contemplated object, pure and without any support — this is called "the emptiness of ultimate truth" (第一義空).

The treatise then makes an extremely subversive statement: 「無明即法性、法性即無明。」 (*Ignorance is precisely dharma-nature; dharma-nature is precisely ignorance.*) Ignorance and awakening are not two things. When dharma-nature (法性, dharmatā) manifests, ignorance turns into clarity — it is not that ignorance is annihilated and a dharma-nature is brought in from outside; when ignorance is broken, neither is a dharma-nature established apart from it. The treatise uses the analogy of 冰與水 (ice and water): ice and water differ in form, but they are not two substances. It also uses the analogy of the jewel that produces water toward the moon and fire toward the sun (珠向月生水、向日生火): the same jewel, turned toward the moon, manifests a water-appearance; turned toward the sun, it manifests a fire-appearance — the difference appears according to conditions; it is not that the jewel contains two entities, water and fire, within itself.

This brings us to the most stirring statement of the perfect teaching's practice: 「初心即修三觀。」 (*From the initial mind, one already cultivates the three contemplations.*) It is not that you must first finish the emptiness contemplation, then finish the provisional contemplation, before you are qualified to touch the 中觀. A person of perfect-and-sudden capacity, from the very moment of first arousing the mind (初心), cultivates exactly that which is simultaneously empty, provisional, and middle; in this very body, breaking the two obstructions, one enters the middle way.

Finally, the relation between 中觀 and the two truths (二諦) should be mentioned. The middle-way contemplation can 雙遮 ("negate both") — putting to rest attachment to the two extremes of saṃsāra and nirvāṇa; at the same time it can 雙照 ("illuminate both") — seeing clearly both 真諦 (paramārtha-satya, "ultimate truth") and 俗諦 (saṃvṛti-satya, "conventional truth"). It is not that once both sides are negated all is done; rather, one is bound by neither side while seeing both sides with complete clarity. Entering this contemplation, the treatise describes it thus: 「心心寂滅,流入薩婆若海」 (*Mind after mind becomes quiescent, flowing into the ocean of sarvajñatā, the ocean of all-knowledge.*) Quiescence is not barren stillness; it is flowing into the vast ocean.


A Walkthrough in Everyday Life

Let us take an utterly ordinary contemporary scene and walk through 即空 (simultaneously empty), 即假 (simultaneously provisional), and 即中 (simultaneously middle) step by step.

Scene: Late at night, scrolling on your phone, you see a post — a former colleague has been promoted, with a photo of a new office and a new title.

Walking through 即空:

That "prick" (刺一下) of feeling arises. Do you notice it? Envy, anxiety, "am I falling behind?" — this cluster of emotions is extremely real right now. But what 中觀 asks you to see is not "suppress it, don't think about it," but rather: where does this "falling-behind me" come from? It is composed of "the news of his promotion" + "your definition of success" + "your exhaustion tonight" + "the algorithm happening to push this post into your view" + "your memory of having started from the same line as him" — countless conditions temporarily converging to manifest it. Remove any one condition — say, you had slept well tonight, or that post had been collapsed — and that "falling-behind me" would not appear with this intensity at all.

This is 即空: not that your feeling does not exist, but that within this "I'm not good enough" which you take as an iron block, there is no hard kernel that does not depend on conditions. It is dependently arisen (緣起, pratītyasamutpāda), therefore it is empty.

Walking through 即假:

But emptiness does not mean "then it doesn't matter, nothing exists." You did see that post, your heartbeat did quicken, there is indeed a difference in career trajectory between you and him, and in the secular causality of promotion, it indeed means more resources and responsibilities. All of these exist through provisional designation — appearing according to conditions, with names, with functions, with distinctions. You need not deny them.

即假 is: acknowledging that all of this exists as illusion-like existence. Because of "emptiness," one does not write off phenomena. Your anxiety has its own logic of dependent arising; his achievement has its own causal context — all of this can be understood and responded to — it is simply not grasped as an eternal, unchanging entity.

Walking through 即中:

Now the key point. You do not need to "first contemplate emptiness and negate the emotion, then contemplate the provisional and acknowledge reality, and finally find a balance point." The perfect-and-sudden 中觀 is: at the very same moment you clearly see that envy arise, you simultaneously see that it is without self-nature (empty) and simultaneously see that it vividly appears with causal function (provisional). Not two steps — one step. Not "first negate, then affirm" — rather, "the very place of negation is affirmation, the very place of affirmation is negation."

That "prick" — in its very substance, it is the manifestation of reality (實相). It is not an impurity outside reality that must be cleared away before reality can be seen. Ice is water — you do not need to destroy the ice to find the water.

Where the mapping most easily goes wrong:

Many people understand 即空 as "not caring," 即假 as "living seriously," and 即中 as "both not caring and living seriously" — a compromise attitude. This is precisely what the 《摩訶止觀》 rebukes as 共空 ("shared emptiness," emptiness shared with the lesser vehicle) or 得別失圓 ("attaining the partial while losing the perfect"). The middle is not an attitude, not an adjustment of mindset, not a "think more openly." The middle is what contemplative seeing perceives: the reality you see is itself already not-two between emptiness and the provisional — it is not your subjective choice that makes it "balanced."

Let us walk through another scene.

Scene: You are arguing with your partner. You say something harsh; the other person slams the door and goes into the bedroom.

即空: The "wounded me" and the "hurting other" at this moment look like two solid entities colliding. But ask: of which layers of conditions is this "wounded me" composed? Memories of being "negated" in your family of origin, the residual irritability from overtime today, some weak point in your self-identity that the other's words happened to strike, both of your current hormone and blood-sugar levels… this "I" is empty, not an iron block. The other's words are also empty — they did not issue from the essence of a "bad person," but surged out of a set of conditions.

即假: But those words were indeed said, they did cause pain, and between you there is indeed a rift that needs to be dealt with. The history of the relationship, the promises, the shared life — these structures established by provisional designation genuinely function. You cannot skip the apology, the communication, the repair, because "all is empty."

即中: At the very moment you truly see "this pain is without self-nature," you have not left the pain. You do not need to first "transcend" and then come back to handle the relationship. In the very instant of contemplation, the pain is still pain, but you are no longer defined by it as "a person forever wounded." At the same time, every concrete action you take to handle the relationship — knocking on the door, speaking, silence, embrace — is itself a manifestation of reality, not a "worldly compromise."

The treatise says "無明即法性" (ignorance is precisely dharma-nature). In this scene, that means: that anger is not something outside awakening. You do not need to annihilate the anger in order to love the other person. When anger turns, in its very substance it is understanding, it is compassion — not brought in from outside, but the same mind, facing different conditions, manifesting different appearances. The jewel toward the moon produces water, toward the sun produces fire — the jewel has not changed.


Why Contemporary People Need It

First, we live in an age extremely skilled at "solidification" (固化).

The algorithm solidifies one click of yours into "this is who you are," then keeps feeding you the same kind of content until you think that is the whole picture of the world, that is the entirety of yourself. Social media solidifies one slice of a person into a "persona." Performance review solidifies a year of complex labor into a single grade. These solidifications, in the language of 中觀, are precisely grasping "provisional designation" as "self-nature, real existence" — taking what appears temporarily according to conditions as an essence that is independent of conditions, eternal, and self-standing.

The 即空 of 中觀 is a fundamental loosening of this solidification. It is not that those labels "do not exist," but that they do not have the iron-block substantiality you take them to have. You are dependently arisen, therefore you are free — not the freedom of "being nothing at all," but the freedom of "not being locked into any single solidified definition."

Second, we also live in an age extremely skilled at "nihilization" (虛無化).

"Nothing has meaning," "effort is useless," "it's just dopamine and serotonin," "AI can do everything now, what is a human being?" — these claims substitute "emptiness" with "nothing at all." This is precisely the 斷見 (uccheda-dṛṣṭi, "annihilationism") that 中觀 most severely counteracts. The layer of 即假 is the fundamental response to nihilism: dependent arising is not non-existence; it is existence as illusion-like. Your effort has causality, your choices have weight, your relationships have function — they are simply not eternal, unchanging entities. Acknowledging "existence as illusion-like" requires more courage than acknowledging "real existence," because it demands that you invest yourself seriously without the guarantee of eternity.

Third, the contemporary mind is habituated to "either/or" binary cuts.

Either success or failure, either love or not-love, either science or faith, either engagement with the world or renunciation of it. The 雙遮雙照 (double negation and double illumination) of 中觀 offers a completely different cognitive structure: you can simultaneously be bound by neither side (double negation) and see both sides with complete clarity (double illumination). This is not muddling through, not "blaming both parties equally," but a more precise way of seeing — seeing that reality itself is not either/or.

Fourth, a comparison with brain science and AI — and its limits.

Contemporary brain science tells us that the "self" cannot be located as a fixed command center in the brain; it is a dynamic integration of multiple modules and processes. This has a structural similarity to the description of "no self-nature." The "understanding" of an AI large language model is a temporary aggregation of statistical weights, with no fixed "understander" there — this too resonates in some way with "provisional designation."

But it must also be said clearly: these similarities are structural analogies, not equivalences, and certainly not "science proving Buddhism." Brain science's "decentralization" is descriptive and mechanical; 中觀's "no self-nature" is contemplative and directed toward liberation. One tells you "the self is a brain illusion"; the other tells you "when you see through self-naturelessness, suffering ceases." The former is knowledge; the latter is practice. Moreover, brain science's "hard problem of consciousness" remains unresolved; equating neural correlates with subjective experience is still an open controversy in philosophy. 中觀 does not need science to endorse it, and science does not need Buddhism to give it meaning — they are enterprises at different levels, capable of mutual inspiration, but not of impersonating one another.

Fifth, 中觀 gives enormous dignity to the "initial mind" (初心).

The statement "初心即修三觀" ("from the initial mind, one cultivates the three contemplations") carries extraordinary force in an age full of "you're not qualified yet." You do not need to first read all the books, first complete all the prerequisite courses, first become a "good enough person," before you are qualified to touch the deepest reality. The perfect-and-sudden position is: this very mind of yours, right now, in its very substance, already possesses emptiness, provisionality, and the middle. This does not mean learning and practice are unnecessary — it means the starting point and the destination of practice are not two different things. Your present confusion, in its very substance, is the material of awakening. Ice, in its very substance, is water; it does not need to wait until it melts to "become" water.


Common Misreadings and Clarifications

Misreading One: "中觀 is just Nāgārjuna's Madhyamaka school; Tiantai merely inherits it."

Clarification: Nāgārjuna's 《中論》 is indeed the doctrinal source of 中觀, and the "threefold 'is' verse" is indeed the direct scriptural basis for Tiantai's establishment of contemplation. But the "中觀" spoken of in the 《摩訶止觀》 is established within Tiantai's system of "three cessations and three contemplations" (三止三觀) in the perfect-and-sudden form of "three contemplations in one mind" (一心三觀). It is not merely a set of philosophical arguments (though it includes them), but a practicable contemplative practice of the mind. Nāgārjuna uses negation to reveal emptiness, using the four-proposition negation to sweep away all attachment; on this basis, Tiantai further says: emptiness, provisionality, and the middle are not "conclusions" after negation is done, but contemplations simultaneously present in the single thought-mind of the present moment. This is a progression from "the middle way as argument" to "the middle way as contemplation of mind," and the two must not be conflated.

Misreading Two: "The middle way means not going to extremes, taking the middle value."

Clarification: This is the most widespread misreading. The 《摩訶止觀》 explicitly states: 「僅將中道理解為遠離斷、常二邊,尚不是本論所稱『佛性中道』。」 (*"Merely understanding the middle way as staying away from the two extremes of permanence and annihilation is not yet what this treatise calls the 'buddha-nature middle way' (佛性中道, buddhatā-madhyamā)."*) The middle is not a position (in the middle), not an attitude (moderate), not a numerical value (50%). The middle is the structure of reality itself: emptiness and the provisional are not two ends, so there is no need to find a point between two ends. The middle is "the very substance is reality" — if the "seeing" with which you see any single dharma is complete, that seeing itself is the middle.

Misreading Three: "即空 means nothing exists; 即假 means 'although it doesn't exist, I pretend it does.'"

Clarification: "Emptiness" is the absence of self-nature, not the absence of existence. The cup has no self-nature, but the cup holds water; the "I" has no self-nature, but the "I" bears responsibility. "Provisional" is not "false, unreal," but "established depending on conditions, with name and function." The 《中論》 says 「以有空義故,一切法得成」 — precisely because of the meaning of emptiness, all dharmas can be accomplished; if things had fixed, unchanging self-nature, they could not change, could not arise and cease, could not have cause and effect. Emptiness is the condition for existence, not its opposite.

Misreading Four: "The three contemplations in one mind is a very lofty state; ordinary people cannot do it; they can only honestly cultivate the sequential path."

Clarification: The sequential three contemplations (entering emptiness from the provisional, entering the provisional from emptiness, and the middle-way ultimate contemplation) are indeed important expedients; the treatise fully affirms their value with the analogy of dry soil, moist soil, and mud. But the meaning of "初心即修三觀" is: the perfect-and-sudden is not an unattainable "privilege of the fruit-stage," but a view (見地) — from the very first day, you can contemplate with the view of "simultaneously empty, provisional, and middle." This does not mean gradual cultivation is unnecessary; it means the view itself does not depend on "progress" in practice. When a beginner clearly sees the very substance of a single thought of envy as simultaneously empty, provisional, and middle, the reality he sees is not a different reality from what the great master Zhizhe saw.

Misreading Five: "Since 無明即法性 (ignorance is precisely dharma-nature), there is no need to cultivate — affliction is bodhi anyway."

Clarification: "無明即法性" means the two are not two entities; it does not mean they are without difference. Ice and water are not two substances, but ice is ice and water is water — different in form, different in function. When dharma-nature manifests, ignorance "turns" (轉) into clarity — this "turn" is precisely the practice. It is not that nothing is done, but that the direction of doing is not "destroy one thing, obtain another," but "the same thing's orientation has turned." The jewel toward the moon produces water, toward the sun produces fire — you need to "turn," not "exchange for another jewel." Not cultivating is precisely grasping ignorance as real and dharma-nature as an external object — exactly what 中觀 breaks through.

Misreading Six: "中觀 and the Heart Sūtra's 'form is emptiness' are the same thing."

Clarification: The two are deeply connected, but their contexts and emphases differ. The Heart Sūtra's 「色不異空,空不異色,色即是空,空即是色」 ("form is not different from emptiness, emptiness is not different from form; form is emptiness, emptiness is form") is in the context of prajñāpāramitā (般若波羅蜜多), with "illuminating the five aggregates (五蘊, pañcaskandha) as empty" to cross over all suffering and distress, with the emphasis on the non-duality of emptiness and form. The 中觀 of the 《摩訶止觀》, by contrast, explicitly establishes the three layers of empty, provisional, and middle, and particularly stresses that the "provisional" layer cannot be neglected — if one sees only emptiness and abandons the provisional, the treatise judges this as 共空 ("shared emptiness," emptiness shared with the lesser vehicle), not the perfect middle way. One could say the Heart Sūtra's "non-duality of form and emptiness" and 中觀's "simultaneously empty, provisional, and middle" point to the same reality, but the 中觀 formulation more explicitly establishes the independent status of the "provisional" and the unifying function of the "middle."


One closing word. 中觀 is not a "viewpoint," not a "worldview," not a piece of knowledge you nod at and say "yes, that makes sense" and then put down. It is a contemplation (觀) — something you are meant to pick up and use. The next time that "prick" arises, the next time you are defined by a label, the next time you are tossed about in an "either this or that" binary — try, right there in that very substance, to take a look: is it empty? Is it provisional? And have emptiness and the provisional ever been separated at all?

That glance is the beginning of 中觀. You need not wait until you are "qualified" to begin. 初心即修三觀 — from the initial mind, one cultivates the three contemplations.

Canonical EntryAI-generated

1. 定义与核心要义

《摩诃止观》所说中观,是在三止三观中观察因缘所生诸法「即空、即假、即中」的中道观。其圆顿要义不在依次舍假入空、由空出假而后另取一中,而在「一境而三境,一观而三观」:同一所观境同时具空、假、中三义,同一能观之心亦同时具三观;即空时不失假、中,悟一即悟三,故三者虽三而一、虽一而三,彼此不相妨碍。

此处的「中」以实相为准。仅将中道理解为远离断、常二边,尚不是本论所称「佛性中道」;若令空、假、中顺次归于空,只成「共空」;若把三观视为彼此别异,则「得别失圆」。圆顿观中,三种皆空,因言语道断、心行处灭;三种皆假,因唯有名字;三种皆中,因当体即是实相。

2. 主要阐述

在次第观法的叙述中,《摩诃止观》列「从假入空观」「从空入假观」与「中道第一义观」。前二观分别显示空与假的作用:一方面空生死,另一方面亦空涅槃;一方面以空遮遣,另一方面以假照见差别法门。至第三观入中道时,则「心心寂灭,流入萨婆若海」,并能双遮、双照生死与涅槃二边及其二谛。论中以干土、湿土、泥、水譬喻初观、第二观、第三观与圆顿观,借此区分循次深入的三观与当下一心具足三观的圆顿形态。

中观所直接对治者,主要说为「无明」与「智障」。前两观所得空智、假智,虽能破除相应迷惑,但相对于中道之智仍与无明相合,并能障碍中智,故亦名智障。正观之时,以自生、他生、共生、无因生四句,推求二智与法性、无明之间的关系;四句皆不可得,能观与所观清净无所依止,即称「第一义空」。与此相应,止息生死、涅槃二边的流动,还至心之本源,使无明寂静,名为「中止」。

论中又说「无明即法性、法性即无明」,并不把二者安立为两个相对实体。法性显现时,无明转而为明;无明破除时,也不在其外另立一个法性。冰与水之譬,显示形态虽异而非别物;珠向月生水、向日生火之譬,则显示差别随名字及所向之缘而现,并非另有两种自立之体。

就圆教修法而言,「初心即修三观」,并非等待空观、假观修毕后方可修中观;行者于此身破除两惑,即入中道。中观也不局限於单一禅观法门,而能摄持行与位:缘实相、一道清净,名为「慧行」;历一切法门,见诸度、十二因缘、念处等皆为摩诃衍,名为「行行」。圆信、圆解、圆行皆即事而真,各种位次亦由中观所摄。

3. 不同部类与译本的表述差异

现有材料仅涉及诸宗部《摩诃止观》(《摩訶止觀》),未提供其他部类经论或同经异译,故无法列出跨部类及异译本的词语分歧。就本论内部而言,同一观法依语境有数种名称:「中观」「中道观」「中道第一义观」「第三观」,多与「入空观」「入假观」并列;着重圆顿同时具足时,又称「三观现前」或说「一心」中具三观。

本论论缘起性空的具体推观时,另用「性空」「相空」:以四句推求其性而不见有性,名为性空;推求假名而不见有名,名为相空;性、相俱空,即属「从假入空观」。这些名称各自标示推观对象及观法位置,不宜径自视为不同的实体境界。

4. 与相关概念的关系

中观与空观、假观的关系,在次第三观中呈现为第三观与前二观的次第关系,在圆顿观中则呈现为一心同具、不可分离的关系。空、假不是到达中道后才被废弃的前阶,而是在「即空、即假、即中」中同时成立;然而若把三者混同为依次归空,论中又判为「共空」,若执三者各别,则失去圆义。

中观与二谛的关系表现为双遮、双照:既止息对生死、涅槃二边的执取,又能照见二谛。与止法相配时,中道观对应「中止」;与智慧相配时,则以第一义空破无明及障碍中智之二智。与实相的关系则最为直接:中并非空、假之外的第三实体,而是三观所观当体即实相。

中观亦与佛性中道、圆顿、摩诃衍及诸行位相关。论中把只离断常的中道与「佛性中道」加以区别;以一心三观说明圆顿;又由实相一道及一切法门皆为摩诃衍,说明中观如何统摄慧行、行行,以及圆信、圆解、圆行等位次。

5. 代表性原文引用

「因缘所生法,即空、即假、即中。」此语总括中观对缘起法之空、假、中三义。

「一境而三境,一观而三观。」此语表明圆顿三观不是前后相离的三个观法。

「心心寂灭,流入萨婆若海。」此语描述入中道第一义观时,心念寂灭而趣入一切智海。

「无明即法性、法性即无明。」此语显示法性与无明不被安立为两个自立而相对的实体。

「初心即修三观。」此语表明圆教行者自初发心即修空、假、中三观,不待前二观完成后才另修中观。

By SutraAI-generated

入中論善顯密意疏B0044 · 藏傳論典部

《入中論善顯密意疏》以「無自性」而仍可成立緣起、名言與因果,說明中觀所離的兩邊。其核心區分是:「有」不等於「自性有」,「生」不等於「自性生」;影像雖一切分皆非如所現而有,仍可安立為不無,色等諸法亦復如是。由無自性,離於實有之邊;由無自性而可安立因果,離於斷無之邊。若不能分辨兩種「有」與兩種「無」,便會把說法有誤認為自性有,把說自性無誤認為畢竟斷無。

本論以二諦說明諸法:內外一切法皆有「世俗諦體」與「勝義諦體」。勝義諦是如所有智所得之境體,但並非實有;世俗諦則是名言量所得之虛妄境。要以正量了知某法為世俗諦,須先破除其實有,成立其為虛妄;然而虛妄並不表示全無。 對世俗法若以觀察真實義之正理推求自生、他生等,一切名言都將失壞;在名言中則依世人所見,以「此有故彼生」而安立。故本論引「若不依俗諦,不得第一義」及「若不受名言,我等不能說」,凸顯通達勝義不能離開世俗名言。

緣起的具體術語形式,是「依自支分假設立」與「唯由名言增上安立」。車經七相推求,不論於真實勝義或世間世俗皆不可得;但不作此種實義推求時,仍可依輪等支分假立為車,成立取車、買車、造車等世間名言。本論明言「如許緣起性」,即以依支分而假設成立說明緣起,而非因推求不得便否定車的名言存在。 由七相不得車,只能破除車有自性;同時不失壞世俗建立,因此中觀宗的自許被表述為「不觀察」而安立及「但有假名」,並非全無所許。

本論又以業果顯示性空與作用相容:業由無自性故無自性生,由無自性生故亦無自性滅;經中所說「名言說有盡」,表示滅可由名言力安立。正因不以自性而滅,已滅之業仍可引生後果,故不必另立實有的連繫所依。 影像之喻同樣說明,影像雖非實有,仍能成辦修飾面容等作用;緣起因與離一異等因雖無實自性,也能清淨慧垢、通達無自性。

在學派名稱與判準上,本論所用詞是「中觀宗」「中觀師」「中觀見」,並以能破他宗而自身無犯、正確安立無過之宗者稱為「中觀師」。 它又說大乘上見為「中觀見」,中乘中見為「唯識見」,小乘下見為共許「補特伽羅無我見」;此處的「中」也曾用來指三乘中的中乘,並非每一處都專指中觀學派,閱讀時須依上下文辨別。 全論尤強調名言中亦不許自相,而仍能安立二諦;其常用表述包括「無自性」「無自性生」「但有假名」「於勝義無」及「唯由名言增上安立」。

菩提道次第廣論B0067 · 藏傳論典部

本論(《菩提道次第廣論》)以緣起性空闡明中道學派,論述要點如下。

一、總綱:以緣起顯空、以空顯中道 本論廣引龍猛《中論》第二十四品頌:「若緣起所生,即說彼為空,即依他假設,亦即是中道。若非依緣起,是法全非有,故若非性空,全非有是法」,明示性空與緣起互為表裏。又引《迴諍論》「諸說空緣起,中道為一義」、《七十空性論》「由一切諸法,自性皆是空,諸法是緣起,無等如來說」,三頌一致,表述「自性空即緣起義、緣起義即空義」乃龍猛不共之宗。

二、派別分流 本論依《明顯句論》及藏地後宏判教,將中觀師分判為多類:就名言安立分「經部行中觀師」與「瑜伽行中觀師」;就勝義安立分「理成如幻」與「極無所住」;雪山後宏總依《明顯句論》安立為「應成師」與「自續師」二派。本論自承「大依怙尊宗於月稱論師派」,隨行佛護論師、月稱論師決擇聖者父子密意。兩派之別歸結於破立軌則:應成派自無所宗,唯破他宗、舉彼宗違害而立;自續派自立無性之宗、以自續比量成立。

三、不共勝法:於空性中安立生死涅槃 本論強調中觀不同於無見者(斷見論),在於:由緣起因說諸法無自性,故生死、涅槃一切建立皆得安立。所謂「無塵許自性之自體,然能許可能生所生及破立等生死、涅槃一切建立,是乃中觀之勝法」。《中論》二十四品「若誰可有空,於彼一切成;若誰不許空,於彼皆不成」即顯此理。本論並引《明顯句論》辨二者差別:中觀師說諸法自性空由緣起因而立,無見者不許業果為緣起,故二者於「無」之因相有極大差別。

四、所破與二諦簡別 本論對「自性」一詞統攝勝義有、真實有、諦實有,判為生死根本俱生無明之所執。於破自性時,應成派不須另加勝義簡別,以「有自性」即已是勝義之義故;然於破生滅、繫縛、解脫等事時,兩派俱須加簡別而破,否則即成似破。

五、隨學應成 本論依《入中論釋》裁決云:「若有應成、自續二派,應隨誰行,此中是隨應成派行」。應成派於名言中許生死涅槃一切建立,與自續派同於名言亦以自續比量成立之義有別。

六、本論特殊用詞 本論稱根本中觀師為龍猛、聖天父子,稱隨持中觀師為佛護、清辨、月稱、靜命等。所破概以「自性」一詞攝盡,含攝「勝義有」「真實有」「諦實有」等異名,而非用「我」「法」等別稱。所立染淨因果之理則以「如幻」「緣起」喻顯。

摩訶止觀T1911 · 諸宗部

《摩訶止觀》對「中觀」的論述,主要圍繞其破惑功能、修行位次及與空假二觀的關係展開。

一、中觀攝破界外惑與三道。經文明言中觀攝得界外惑:別圓二人通惑先盡、別惑被伏後,唯修中觀治三道。從初地至後地,地地皆有三道(煩惱、業、苦),地地無明分分滅,地地之智雖與無明雜,仍呼為智障,障上分智;唯佛心中無無明,三道究竟,唯在如來。

二、中觀與位次。從空入假能破三道成十地位,即第三觀攝。圓教以圓信解行,即事而真,從觀行入相似,進破無明,凡四十二位同乘寶乘直至道場,皆用中觀攝。

三、中觀於持戒中之展現。經文將十戒束為四意:前四戒以因緣所生法為觀境;次二戒觀因緣生法即空為空觀持戒;次兩戒觀因緣即是假為假觀持戒;末後兩戒觀因緣生法即是中為中觀持戒。中觀持戒即雙照得與無得皆不可得之意。

四、中道止觀破法遍三分:生不生止觀似自行;不生生止觀似化他;不生不生止觀似雙非雙照自他。經中對四教分別論之:三藏二乘偏用析假入真,佛二諦周足,假設第三觀;通教菩薩慈悲入假,佛道觀雙流,亦假設第三觀;別教以中道為真,須先破取相(慧眼見空)、次破無知(法眼見假)、進破無明(佛眼見中),歷三十心動經劫數;圓教初心即修三觀,一生即破兩惑入中道,不待二觀成。

五、修中觀之因緣有五:無緣慈悲、滿弘誓願、求佛智慧、學大方便、修牢強精進。中觀功蓋天下,正破無明。空假之智望中道,智還成惑,稱為智障。

六、觀無明之方法。觀二觀智為從法性生、從無明生、從合生、從離生,以四句推求破之,泯然清淨,心無依倚。以「闇中遙望株杌」喻未破無明時之相——雖未發真而決定不執動相。觀破智障名觀穿觀,安心此理名觀達觀;此理不可思議名第一義空,法性非智非不智,是為中觀。智障心中具三假、四句止觀,信法迴轉,四悉檀巧修。

七、無明與法性之關係。理實無名,對無明稱法性。法性顯則無明轉變為明;無明破則無無明。以冰水之喻說明但有名字,無二物相即;又以一珠向月生水、向日生火為喻。

八、中觀位次之判。修雙流凡有三處;借義相成,借高成下故言八地,借下成高故言初住。假中兩觀明三根人修位,初觀始於凡地,無位可判淺深。

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