Dharma · AI Companion

現量

pratyakṣa

离分别、无错乱之直接认知,以自相为所缘之正量。AI-generated

Type ViewDifficulty AdvancedTruth-level span III · nominal designation ⇢ IV · beyond wordsInitial AI estimate · evolves with use

初立第三重:因明量论之认识论安立,落名言正确安立一重;究竟第四重〔瑜伽现量:圣者根本智离分别亲证真如——现量四类(根现量、意现量、自证、瑜伽现量)自类中的极成形态,同一所指之深化,故入 究竟层〕。〔陈那/法称:现量缘自相〕〔中观应成:不许自相〕系见地层面的宗派冲突,镜头并列记录;跨度模型不承担消解见地冲突,非模型缺口。

A Contemporary ReadingAI-generated

What this concept is saying

*Pratyakṣa* (現量, “direct valid cognition”) is a cognition that is free from conceptual construction, undistorted, and directly engaged with a particular—*svalakṣaṇa* (自相, “individual characteristic”). In the compact definition of the *Nyāyabindu* (《正理滴論》): “現量者,謂離分別,不錯亂”—direct cognition is free from conceptualization and non-erroneous.

This sounds like “seeing something with one’s own eyes,” but that is only a rough beginning. The technical definition has several distinct requirements.

First, it is direct. It does not arrive at its object by reasoning from a sign. Seeing a patch of color is one kind of cognitive event; concluding that there is a fire because one sees smoke is another. The first may be perceptual cognition. The second is *anumāṇa* (比量, inferential cognition): it knows its object through a relation established by reasons.

Second, it is non-conceptual—*nirvikalpaka* (無分別). The *Nyāyapraveśa* (《因明入正理論》) explains this as cognition “離名種等所有分別”: free from discriminations involving names, classes, and similar conceptual determinations. Before the mind says “phone,” “my phone,” “a message from her,” “good news,” or “another demand,” there is a more immediate presentation of color, sound, pressure, or feeling. The later recognition is useful, often indispensable, but it is already structured by memory, language, category, and expectation.

“Non-conceptual” does not mean blank, unconscious, vague, or intellectually inferior. It means that the cognition is not operating by attaching a name and universal category to what appears. Nor does it mean that a person should abandon thought. Buddhist logic depends heavily on careful inference. The point is to distinguish two different cognitive functions rather than to enthrone one and condemn the other.

Third, it must be non-erroneous. Bare immediacy is not enough. A person with impaired vision may see two moons; someone on a moving boat may experience the shore as moving; rapid rotation can appear as a continuous circle of fire; a mirage may appear as water. These experiences are immediate and may precede verbal judgment, but they are distorted. The *Nyāyabindu* therefore adds “不錯亂,” non-erroneous, to “離分別,” non-conceptual.

The *Yogācārabhūmi* (《瑜伽師地論》) unfolds this requirement with unusual practical precision. Perception must not be defeated by damaged faculties, absent attention, obstruction, concealment, overpowering visual conditions, confusion, or excessive distance. It identifies errors such as:

- conceptual or imaginal error: taking a mirage for water; - numerical error: seeing multiple moons where there is one; - shape error: seeing a circle in a rapidly whirled firebrand; - color or appearance error: seeing something non-yellow as yellow; - activity error: seeing motion or action where it is absent.

Some enumerations add errors of mind and view. The point is not merely that “the senses sometimes deceive us.” It is that direct cognition is a normative category: it means a cognition capable of serving as a reliable measure, not every vivid experience.

Fourth, its object is a particular, not a universal. The *Nyāyabindu* says that direct cognition engages *svalakṣaṇa*, while inference engages *sāmānyalakṣaṇa* (共相, a general or shared characteristic). What is immediately present is this unique occurrence—with this causal efficacy, at this place and moment. “Red,” “notification,” “message,” “insult,” and “social rejection” gather an occurrence under repeatable concepts. Those concepts are not necessarily false. They make recognition, communication, planning, and reasoning possible. But they are not the singular particular in its unrepeatable immediacy.

This distinction is easy to flatten into “raw data versus interpretation,” but that modern analogy is imperfect. A Buddhist particular is not simply a packet of scientifically measurable input waiting for a brain to label it. Different Buddhist systems disagree about the ontological status of the perceived particular, the external world, and even the reflexive awareness of cognition. The theory is therefore about both how cognition operates and what, if anything, its object can finally be said to be.

The principal fourfold classification in the *Nyāyabindu* is:

1. Five-sense direct cognition (五根現量). These are the five sensory cognitions associated with eye, ear, nose, tongue, and body, each immediately engaging its appropriate present object. This is not “whatever I believe because I saw it.” The seeing and the belief about what was seen are different stages.

2. Mental direct cognition (意現量). This is a moment of mental cognition arising in immediate succession to and in coordination with sensory cognition. It is not ordinary discursive thinking. Some Madhyamaka explanations accept mental direct cognition but define its relation to sensory cognition differently: a sensory consciousness directly apprehends the appearing sensory form, while the subsequent mental consciousness knows through the force of that sensory event without apprehending it in precisely the same manner.

3. Reflexive direct cognition (自證現量). In Dharmakīrti’s system, consciousness and its mental factors have an immediate self-cognizing aspect: an experience is not merely present but experientially manifest. Yogācāra analysis in the *Cheng Weishi Lun* (《成唯識論》) gives self-cognition an important role and states, “證自體者必現量故”—what verifies cognition’s own nature must be direct cognition. This category is contested. Candrakīrti’s Madhyamaka lineage, as represented in the *Entering the Middle Way* commentary tradition, rejects a separately established reflexive direct cognition. It does not thereby deny that pain is felt or that consciousness occurs; it rejects a particular account in which cognition validates itself through an intrinsically established self-cognizing component.

4. Yogic direct cognition (瑜伽現量). This is the non-conceptual cognition produced through sustained cultivation of a correctly understood object. It is not imagination made intense, an altered state treated as infallible, or a private vision exempt from examination. Reasoning and scriptural instruction may initially establish the object; repeated cultivation familiarizes the mind with it; direct realization is the mature result. In the path’s decisive applications, yogic direct cognition directly realizes such truths as selflessness rather than merely thinking correctly about them.

The *Yogācārabhūmi* organizes the terrain differently. It describes direct cognition through three conditions: it is not perception of what is absent from view; it does not depend upon prior deliberation or further deliberation; and its field is not confused. It also classifies direct cognition by its bearer or domain as sensory, mentally felt, worldly, and purified. Purified direct cognition can be worldly or supramundane; supramundane cognition accurately knows what is and is not the case, and distinguishes the surpassed from the unsurpassed. These schemes should not be forced into a single identical chart. They answer different analytical questions.

The relation between direct cognition and its “result” is also subtle. The *Nyāyabindu* says that direct cognition itself is the result of the means of knowledge because its very nature is the apprehension of its object. The *Nyāyapraveśa* similarly says, “即智名果,是證相故”: the cognition itself is called the result because it bears the character of realization. This guards against picturing knowledge as a little internal observer inspecting a finished mental photograph. The knowing event’s disclosure of the object is already its cognitive accomplishment.

Yet Buddhist traditions do not agree that ordinary perception establishes intrinsically existent particulars. Yogācāra argues that when direct cognition occurs, it does not yet apprehend an independently external object: “現量證時,不執為外” (*Cheng Weishi Lun*). The later conceptual consciousness constructs the sense of something existing externally in the way imagined. The *Twenty Verses on Consciousness-Only* (《唯識二十論》) goes further by using dream and momentariness to challenge the claim that the feeling “I am now directly experiencing this” proves an independently existing external object.

Madhyamaka draws another distinction. At the conventional level, undamaged cognition can function reliably: people see colors, hear sounds, avoid traffic, and correct one another’s mistakes. But such cognition does not establish that appearances possess *svabhāva* (自性, intrinsic nature). From the standpoint of emptiness, sensory things appear as though established from their own side, although they are dependently arisen and empty of such establishment. Thus a cognition may be conventionally reliable while its mode of appearance remains deceptive with respect to ultimate reality.

This is not a minor scholastic quarrel. It prevents a serious mistake: treating “directly experienced” as synonymous with “ultimately real.” Directness concerns how something is cognized; it does not, by itself, settle every question about how that thing exists.

In the architecture of the path, direct cognition therefore occupies a crucial but disciplined place. In Buddhist epistemology, direct cognition and inference are commonly treated as the two fundamental valid means of knowledge. Testimony and analogy may be accepted in other classifications, or incorporated into inference. In practice, trustworthy teaching gives orientation; reasoning removes contradictions and produces a justified understanding; cultivation makes that understanding intimate; yogic direct cognition transforms mediated understanding into realization. Direct cognition is not the whole path, but the movement from merely correct ideas to liberating seeing culminates in it.

A walk-through in everyday life

Imagine that you are commuting home after a tense day. Your phone vibrates. A message from your partner appears: “We need to talk tonight.” Within seconds, your chest tightens and a whole future seems to arrive fully formed.

Let us slow the sequence down without pretending that introspection can isolate every millisecond perfectly.

The phone’s pressure against your hand, the vibration, the colored shapes on the screen, and the audible tone belong to the sensory field. In the technical framework of five-sense direct cognition, the relevant immediate cognitions engage present color-form, sound, and tactile qualities. The visual cognition does not, by itself, say, “My relationship is in danger.” It does not even supply the fully conceptual object “a threatening message.”

This is where people most often map the doctrine incorrectly. They assume that “I directly saw that my partner is angry” is direct cognition. What was visually present was a pattern of visible form. Recognizing written characters, combining them into a sentence, identifying the sender, recalling the relationship, and construing the sentence’s tone all involve learned distinctions, memory, and conceptual activity. The conclusion might be reasonable or unreasonable, but it is not rendered non-conceptual merely because it arose quickly.

A mental cognition occurs in close dependence upon the sensory episode. Different schools analyze this immediate mental phase differently, so one should not casually identify every subsequent thought with mental direct cognition. The crucial point is that mental direct cognition, where admitted, is not the internal monologue that begins rehearsing an argument. “This means they are leaving me” is conceptual determination, not bare mental perception.

Then inference begins to work. You remember that your partner was quiet at breakfast. You connect that memory with the message. You infer displeasure. Inference is not the villain here. Sometimes it is accurate and necessary. The error lies in failing to mark it as inference. A possibility has silently acquired the emotional authority of something directly seen.

Next come conceptual proliferation and projection:

“They are tired of me.”

“I always ruin relationships.”

“Tonight will be a disaster.”

These statements move far beyond what either perception or well-grounded inference has established. Yet because they are accompanied by vivid images and bodily stress, they feel immediate. Vividness, however, is not the criterion of direct valid cognition. Dreams, hallucinations, mirages, and panic imagery can all be vivid.

Now notice the felt tightening in the chest, heat in the face, and sinking sensation in the abdomen. These are not merely theories about emotion; they are experienced phenomena. Some traditions speak here of inward mental apprehension of pleasure and pain. But even this must be handled carefully. The unpleasant feeling is directly present; the explanation “this feeling proves abandonment is coming” is added. Feeling bad is not direct perception of a bad future.

Suppose the train accelerates as you glance outside, and for a moment the neighboring train appears to move backward. This supplies a small classical-style reminder. An appearance can be immediate without being non-erroneous. Likewise, fatigue, panic, poor lighting, intoxication, sensory impairment, and divided attention may compromise what appears. “I saw it myself” does not end inquiry.

You now take one deliberate breath and look again. The message still says only: “We need to talk tonight.” This does not magically turn you into a non-conceptual perceiver. Reading is deeply conceptual. But the pause allows you to separate layers:

- what was sensorially presented; - what was recognized through learned conventions; - what was reasonably inferred; - what was merely feared; - what remains unknown.

That separation is already ethically important. Instead of replying, “Fine—if you want to leave, just say it,” you write, “I saw your message. I’m anxious about what it might mean, but I don’t want to assume. Can we talk when I get home?”

This is not direct cognition in the strict technical sense. It is wisdom informed by understanding the limits of direct cognition. You no longer promote an inference into a fact or a fear into a revelation.

The same walk-through applies to algorithmic life. You watch three short videos about layoffs. The sensory images are present; their captions and narrative categories are conceptually understood; the platform’s repetition makes the topic cognitively available; then you infer, “The whole economy is collapsing and I will certainly lose my job.” The feed’s immediacy creates a counterfeit sense of direct access to reality. But you have directly encountered only a selected sequence of screen events. Claims about prevalence, causation, and personal risk require evidence and inference beyond what the feed displays.

AI outputs create a similar hazard. Fluent language can make a conclusion feel “seen” rather than constructed. But an AI response is testimony-like information that must be evaluated; it is not the user’s direct cognition of the facts asserted. Nor is the resemblance between machine classification and Buddhist conceptual construction an identity. Contemporary neuroscience and computational models can investigate perception, prediction, attention, and categorization, but there is no settled scientific theory that simply maps onto Buddhist *pratyakṣa*. These comparisons can illuminate questions; they do not prove Buddhist epistemology or settle its internal debates.

Finally, consider what disciplined meditation changes. At first, a practitioner understands impermanence or selflessness through words and reasons. That is conceptual and may be inferentially valid. With sustained cultivation, the grip of contrary habit is weakened. In traditions that speak of yogic direct cognition, the culmination is not thinking “all things are impermanent” more forcefully. It is a non-conceptual, non-erroneous realization in which the relevant truth is directly manifest. The path does not bypass study and reasoning; it brings their correctly established meaning to experiential maturity.

Why contemporary people need it

Contemporary life rewards the collapse of cognition’s layers. Platforms turn “you paused over this image” into “you desire this.” Advertisements turn familiarity into truth. Political media turns a clip into a complete causal story. Anxiety turns a bodily sensation into a diagnosis. Jealousy turns an ambiguous expression into proof of betrayal. Identity turns one failure into “this is what I am.”

The study of direct cognition offers a powerful question: What, exactly, has been given, and what has the mind added?

This question does not abolish interpretation. Human beings could not read, converse, plan, raise children, practice medicine, or study Dharma without concepts and inference. Instead, it restores accountability to interpretation. A conclusion should identify itself as a conclusion. A memory should not impersonate a present perception. A fear should not present itself as privileged access to the future.

That discipline matters ethically. Anger often begins with a rapid conversion:

“I heard these words” becomes “I directly know their intention.”

“They did not reply” becomes “I know they are punishing me.”

“My child is crying” becomes “My child is manipulating me.”

“The employee made an error” becomes “This person is careless.”

Once interpretation masquerades as perception, compassion becomes difficult because the case feels closed. Recognizing the added layer creates room for inquiry without demanding passivity or naïveté.

It also matters for the Buddhist diagnosis of bondage. Liberation is not achieved merely by collecting accurate sensory impressions. Ignorance superimposes permanence upon the changing, satisfaction upon what cannot finally secure us, purity or intrinsic attractiveness upon conditioned constructions, and an independent self upon dependently arisen aggregates. Conceptual construction is not intrinsically defiled—valid inference is indispensable—but grasping mistakes its constructions and appearances for self-established reality.

The *Abhidharmakośa* (《阿毘達磨俱舍論》) uses direct cognition together with inference to examine the supposed self existing apart from the aggregates. If such a self were a distinct real entity, it should, under appropriate conditions, be available either directly, as perceptible objects are, or inferentially, as imperceptible faculties are. Yet no such separate self is established by either measure. The point is not that “I cannot see a soul, therefore no person exists.” It is that analysis finds dependently connected aggregates, functions, causes, memories, and appropriations, but not the independent owner imagined behind them.

The *Yogācārabhūmi* makes the same critical point concisely: “唯色等蘊是現量義,我非現量義”—the aggregates beginning with form are objects of direct cognition; the supposed self is not. Conventional personhood and moral responsibility remain workable, but the separately existing controller that craving and defensiveness demand cannot be found as advertised.

Direct cognition therefore serves two complementary purposes on the path. It restrains fantasy at the conventional level, and it points beyond merely verbal understanding at the liberating level. At first, one learns not to confuse “I think” with “I see.” Eventually, the path asks an even deeper question: when subject, object, and their seeming intrinsic independence appear, what in that appearance is conventionally functional, and what has never existed in the way grasping assumes?

Inference prepares this inquiry. Yogic direct realization consummates it. That is why direct cognition is called supreme among means of knowledge in the *Twenty Verses on Consciousness-Only*: “諸法由量刊定有無,一切量中現量為勝.” But “supreme” does not mean that every immediate-seeming experience is infallible, or that reasoning is dispensable. It means that mediated understanding has not completed its work until truth is no longer known only through a conceptual image.

Common misunderstandings and clarifications

“Direct cognition means intuition.”

Usually not. What contemporary people call intuition may combine unnoticed inference, emotional conditioning, memory, expertise, prejudice, and bodily cues. Expert intuition can be reliable, but its speed does not automatically make it non-conceptual direct cognition in the technical sense. Reliability must still be examined.

“If I saw it myself, it is direct valid cognition.”

Seeing does not guarantee validity. Damaged faculties, distance, obstruction, movement, lighting, intoxication, dream, panic, and expectation can produce distorted appearances. Direct cognition must be both non-conceptual and non-erroneous. Moreover, “I saw that she despises me” generally includes an interpretation of intention that was not visually perceived.

“Non-conceptual means not thinking.”

It does not prescribe mindlessness. It classifies a kind of cognition. Buddhist epistemology also treats valid inference as a fundamental means of knowledge. Reasoning can establish what perception cannot—for example, fire from smoke or impermanence from causal production. The *Abhidharmakośa* explicitly turns to inference when a causal claim cannot be decided through direct cognition.

“Direct cognition knows the object exactly as I later describe it.”

The description is already conceptual. Direct cognition engages a particular; language identifies it through repeatable names and classes. The sentence “I directly perceived a red electric car” quietly combines sensory presentation with color classification, object recognition, technical knowledge, and linguistic convention.

“The particular, or self-characteristic, is the object’s eternal essence.”

No. In Dharmakīrti’s epistemology, the particular is the unique, causally effective occurrence, contrasted with a conceptual universal. It should not be confused with an unchanging substance. Madhyamaka then disputes any attempt to establish even such particulars as intrinsically existent from their own side.

“Because direct cognition is supreme, scripture and teachers are unnecessary.”

This reverses the path’s order. Most beginners do not directly realize subtle impermanence, dependent arising, or emptiness. Reliable teaching supplies orientation; reasoning tests and clarifies it; meditation cultivates familiarity; direct realization is the fruit. Claiming private direct realization while refusing examination is precisely how confusion protects itself.

“Yogic direct cognition is any powerful meditation experience.”

No. Absorption, luminosity, bliss, visions, spaciousness, or a temporary loss of ordinary self-reference may be significant experiences, but intensity does not establish validity. Yogic direct cognition is said to arise from sustained cultivation of a correctly ascertained object. “Correctly ascertained” is doing indispensable work: a mistaken view does not become valid merely through repetition.

“All Buddhist schools accept the same four direct cognitions.”

They do not. The *Nyāyabindu* gives the familiar fourfold scheme of sensory, mental, reflexive, and yogic direct cognition. The *Yogācārabhūmi* uses different threefold and fourfold analyses. Yogācāra gives an important place to self-cognition, while the Candrakīrti Madhyamaka tradition rejects self-cognition as an independently established means of knowledge. These are substantive disagreements, not interchangeable vocabulary.

“If Madhyamaka says perception is deceptive, ordinary knowledge collapses.”

Madhyamaka does not need to deny that undamaged vision is conventionally more reliable than seeing two moons, or that a functioning thermometer is more useful than a guess. The distinction is between conventional non-deception and ultimate non-deception. An ordinary cognition may guide action successfully while still presenting things as more self-established than they are.

“Yogācāra says nothing exists because perception does not prove an external world.”

That is too crude. The *Cheng Weishi Lun* distinguishes the directly appearing aspect of cognition from the later construction of an independently external object. The *Twenty Verses* argues that the feeling of present awareness does not by itself prove external objects. Its dream analogy challenges a proposed inference; it is not a casual declaration that experience, causality, or ethical consequences are nothing.

“An erroneous consciousness cannot have anything ‘present’ to it.”

Some Madhyamaka discussions distinguish the object as it appears to a consciousness from the object as correctly established. A self-grasping consciousness has a self-like appearance; that appearance is present to it, yet the intrinsically existing self it takes the appearance to reveal is not thereby validated. This is why “present to cognition,” “directly cognized,” and “validly established” must not be used as automatic synonyms across systems.

“Direct cognition alone can establish universal relations.”

It cannot. Seeing smoke and fire together in one kitchen does not directly establish that wherever there is smoke there is fire across every relevant time and place. Such pervasion belongs to the work of inference and requires exclusion of counterexamples and examination of causal or logical relations. Direct cognition supplies indispensable cases; it does not, by itself, turn one observed case into a universal law.

The most useful contemporary summary is therefore not “trust your senses” or “stop conceptualizing.” It is more exact:

Meet what appears before converting it into a story. Check whether the appearance is distorted. Mark clearly where recognition, memory, testimony, and inference have entered. Use concepts without mistaking them for the singular reality they organize. Use inference where direct cognition cannot reach. And on the path of liberation, do not confuse knowing the language of selflessness with directly realizing what that language is meant to disclose.

*Pratyakṣa* is ultimately a lesson in cognitive honesty. It teaches us to respect immediacy without worshipping it, to value thought without being imprisoned by it, and to understand why liberation requires more than possessing the correct description of reality: the habits of grasping are finally undone when what reasoning has rightly opened becomes directly known.

Canonical EntryAI-generated

一、定义与核心要义

现量(pratyakṣa)为佛教量论(因明)中自悟之根本量度,指离名言分别、无错乱之直接认知,缘自相为境。

各经论对现量之核心界定大体一致,而表述详略有别。《因明入正理论》以「无分别」简要界定:「若有正智于色等义,离名种等所有分别,现现别转,故名现量」。《正理滴论》明定为「离分别,不错乱」。《阿毘达磨俱舍论》未正面界定,而以「定无余量过现量者」标定其最高地位。《成唯识论》指现量为不待名言分别之直接认知,「现量证时,不执为外」。《唯识二十论》则以「诸法由量刊定有无,一切量中现量为胜」明其殊胜。

二、主要阐述

(一)现量之分类

《正理滴论》将现量分为四种:(一)五根现量——五种感官识各取现前境物之无间俱缘之识;(二)意现量——与五根认识相应之等无间缘所生之意识;(三)自证现量——心识与心所之自体证知作用;(四)瑜伽现量——修习正确境物最终所生之瑜伽识。

《入中论善显密意疏》仅许现量与比量为根本量;圣教量与譬喻量皆摄入比量。对他宗所说四种现量,本论破自证现量,但仍许意现量,且指出其意现量不同于因明论者所说。根识能亲了色等境相;其后意识由根识之力而了知,却不像根识那样亲了。又破一切识唯向内缘、永离能证所证异相而成单纯能取相之自证现量主张。

《瑜伽师地论》将现量分为三种:一、非不现见现量(复有诸根不坏、作意现前、相似生、超越生,及无障碍、非极远等四种);二、非已思应思现量(复有才取便成取所依境、建立境界取所依境二种);三、非错乱境界现量(排除想错乱、数错乱、形错乱、显错乱、业错乱等五种或七种错乱)。其所有者有四:色根现量、意受现量、世间现量、清净现量;清净现量通于世间,亦通出世。

(二)现量之境——自相

《正理滴论》明示现量智所缘之境为自相,即各别境物之自体特性;与之相对,共相则为比量所缘。《入中论善显密意疏》以识与其所现境之关系安立:若识中显现某相,该相即为此识的现境,对此识而言是现见事。《成唯识论》指现量境为自相分,乃识所变现,非离识实有之外境;后时意识分别妄生外想,遂成颠倒。

(三)现量之为量结果

《正理滴论》指出「现量之智,即为量之结果」,因为唯以了境为其性故。《因明入正理论》说明现量得名之由:「即智名果,是证相故。如有作用而显现故,亦名为量」。

(四)现量之运用

《阿毘达磨俱舍论》以现量为检验之最高准则,否定某项主张时常用「若如是,应现量得」之句式。凡不能由现量直接决定者,必由比量成立,如对薪等由火合故灭之论证,因非现量所及,故由比量完成。又以现量与比量双轨破斥离蕴实我。

《瑜伽师地论》将现量列为「能成立法」八种之一,作为成立宗义之正量;以现量破斥外道所计之我,谓「唯色等蕴是现量义,我非现量义」;于诸行生灭之粗浅现量,谓为「一切世间共所了达」,以破无因论者。

《成唯识论》以现量破斥外道执实法为现量所得,证成外道所执非缘离识实有自体之现量智摄。又于心、心所四分之分析中,指出「证自体者必现量故」、「第三、第四皆现量摄」。

《唯识二十论》不以现量成立外境,反而解构当下觉知之实在性。以梦为喻,揭示现觉生起之时,能见之「见」与所对之「境」皆已谢灭,此时如何能许有现量。

(五)现量与名言

《菩提道次第广论》引述「分别师」界说:彼宗以「离分别无错乱识」为现识,五根现识量度色、声等五境自相。本论随即指出,论师破斥诸根识为「现」与「量」,并非笼统否定眼、耳、鼻等识,而是破斥它们能对五境自相成为正量的主张;色、声等实无自相,却向根识显现为有自相,乃「住此相之事,现为余相」,故属虚妄欺诳。

本论又区分不同层次之「无错乱识」。就究竟意义说,「无错乱」总指现量缘胜义谛之根本智;若主张现量对其显境自相全无错乱,于无自性之立场中毕竟不成立。然本论明言并非否认名言中的量,立、敌双方身中仍有名言量缘眼、色等;但根本所立之义,不必本身由现量直接成立,例如现量可以成立声是所作,却不直接成立声为无常。又于推理语境中,现量不能独自证成遍相。

三、不同部类与译本的表述差异

现量之分类在不同部类有不同表述:

- 《正理滴论》(藏传论典部)分为四种:五根现量、意现量、自证现量、瑜伽现量。 - 《瑜伽师地论》(瑜伽部)分为三种:非不现见现量、非已思应思现量、非错乱境界现量;又以所有者分为四种:色根现量、意受现量、世间现量、清净现量。 - 《入中论善显密意疏》(藏传论典部)破自证现量,但仍许意现量。 - 《因明入正理论》(论集部)未明列分类,但界定为「离名种等所有分别」。 - 《成唯识论》(瑜伽部)以「证自体者必现量故」明现量与自证之关系。 - 《唯识二十论》(瑜伽部)以「现觉如梦等」之颂文破外境实有。

术语译名方面:

- 《正理滴论》以「现量」译藏文 mngon sum,以「自相」译 rang mtshan,以「共相」译 spyim mtshan,以「胜义有」表达事物之实相功能;现、比二量之分类即依所缘为自相或共相而立。 - 《入中论善显密意疏》用「现境」「现见事」表识中显现之相。 - 《唯识二十论》用「现觉」「现证」「现受」「现境」等复合词,将讨论由「量」之认知层面转向「觉」之时序与生灭结构之剖析。

四、与相关概念之关系

(一)现量与比量

现量与比量为佛教量论之二根本量。《因明入正理论》明言:「能立与能破,及似唯悟他,现量与比量,及似唯自悟」。二者核心分野在于是否「藉相」推度:现量不待众相而直接亲证自相,比量则必藉因之三相而比知所比之义。《正理滴论》以所缘为自相或共相而立现、比二量。《阿毘达磨俱舍论》现、比二量并举,以破离蕴实我;凡不能由现量直接决定者,必由比量成立。

(二)现量与圣教量、譬喻量

《入中论善显密意疏》明言仅许现量与比量为根本;圣教量与譬喻量皆摄入比量。《瑜伽师地论》则将现量、比量、正教量三者并举,为道理极成真实之所依;又以立宗、辩因、引喻、同类、异类、现量、比量、正教量为「能成立法」八种。

(三)现量与瑜伽现量

《菩提道次第广论》指出若于无我义有离分别而又无错乱之识,即应属瑜伽现量。《正理滴论》之瑜伽现量,则指修习正确境物最终所生之瑜伽识。

(四)现量与错乱识

《入中论善显密意疏》指出错乱意识就其所现境仍可称为现量:二种我执等皆现见各自的我相,其所现相由相应之执识成立。《瑜伽师地论》排除想错乱等五种或七种错乱以界定非错乱境界现量。

(五)现量与果地觉知

《入中论善显密意疏》说诸佛之「尽所有智」为「现见心境二相而知」;未断二取迷乱习气时,缘如所有与尽所有的现量不能同体,须由根本智与后得智各别缘虑。至果地总摄时,「现证一切所知者」唯一现量,即「一切智智」。

五、代表性原文引用

- 《因明入正理论》:「能立与能破,及似唯悟他,现量与比量,及似唯自悟。」 - 《因明入正理论》:「此中现量,谓无分别。若有正智于色等义,离名种等所有分别,现现别转,故名现量。」 - 《因明入正理论》:「于二量中,即智名果,是证相故。如有作用而显现故,亦名为量。」 - 《因明入正理论》:「有分别智于义异转,名似现量。」 - 《阿毘达磨俱舍论》:「定无余量过现量者。」 - 《阿毘达磨俱舍论》:「若我体别有实物……若无障缘,应现量得如六境意,或比量得如五色根。」 - 《瑜伽师地论》:「唯色等蕴是现量义,我非现量义。」 - 《瑜伽师地论》:「诸行生灭之粗浅现量,一切世间共所了达。」 - 《成唯识论》:「现量境是自相分,识所变故,亦说为有;意识所执外实色等,妄计有故,说彼为无。」 - 《成唯识论》:「证自体者必现量故。」 - 《唯识二十论》:「诸法由量刊定有无,一切量中现量为胜。」 - 《唯识二十论》:「现觉如梦等,已起现觉时,见及境已无,宁许有现量?」 - 《正理滴论》:「现量者,谓离分别,不错乱。」

By SutraAI-generated

正理滴論(譯自西藏文本)B0042 · 藏傳論典部

《正理滴論》對「現量」之論述,以現量品為首章,給出明確定義與詳細分類。

一、現量之定義 本論開宗明義將正智分為現量與比量二種,進而定義「現量者,謂離分別,不錯亂」。其中「分別」指混言詮名種顯現之識,即帶有名言、概念與種種詮表而顯現之認識,當離之;「不錯亂」則指未被眩瞖、速轉、乘舟混亂等迷惑所生之智,亦即須排除由曚瞖、急速旋轉、乘舟致暈等生理或環境因素所造成之錯亂。

二、現量之四種分類 本論將現量區分為四種:(一)五根現量,謂各取現境之等無間俱緣境識,即五種感官識各取現前境物之無間俱緣之識;(二)意現量,謂與五根認識相應之等無間緣所生之意識;(三)自證現量,謂由心及心所所生之諸自證分,即心識與心所之自體證知作用;(四)瑜伽現量,謂修習正確境物最終所生之瑜伽識。

三、現量之境——自相 本論明示「現量智所緣之境為自相」。「自相」指從近或遠之境物所生之認識,各照自境,現見各異,是各別境物之自體特性。此種境物之所以名為「勝義有」,因是彼為物之實相、唯表彼之功能故。與之相對,「共相」則為比量所緣之境物。

四、現量之為量結果 本論指出「現量之智,即為量之結果」,因為唯以了境為其性故;與境物相應、為彼之量者,由彼之力,方立了境。

五、與全書結構之關係 據本書背景說明,《正理滴論》原書分三品:現量品(mngon sum gyi levu)、自利比量品(bdag gi don rjes su dpag pa'i levu)、利他比量品(gzhan yidong yir rjes su dpag pa'i levu),現量列為首品。法稱遵陳那之說,以現量與比量(分為自利比量、利他比量兩部分)概括因明全部內容。

六、術語譯名 本論以「現量」譯藏文 mngon sum,以「自相」譯藏文 rang mtshan,以「共相」譯藏文 spyim mtshan,以「勝義有」表達事物之實相功能。現量與比量之分類即依所緣為自相或共相而立。

入中論善顯密意疏B0044 · 藏傳論典部

《入中論善顯密意疏》論「現量」,首先以世間「現見」為切入:世人以自所見為定量,認為現見之法已由現量成立,不須再以正理成立;相對而言,正理所成立者,乃現見與不現見二者中的不現見法。論中藉此呈現世間以現量支持「他生」之質難,隨後轉入二諦及世間妨難的辨析。

本論又以翳眼見毛髮、蟲蟻為喻,區分所見之相與真實義。就佛智而言,了達勝義諦,是不見蘊等世俗相而了達其真實義;了達世俗諦,則必須見相而知。論中稱諸佛之「盡所有智」為「現見心境二相而知」,其所見蘊等相並非由佛自身無明習氣所染而起,而是由其他補特伽羅染識所現之相。未斷二取迷亂習氣時,緣如所有與盡所有的現量不能同體,須由根本智與後得智各別緣慮。

在量的分類上,本論明言僅許現量與比量為根本;聖教量與譬喻量皆攝入比量。對他宗所說四種現量,本論破「自證現量」,但仍許「意現量」,且特別指出其意現量不同於因明論者所說。根識能「親了」色等境相;其後意識由根識之力而了知,卻不像根識那樣親了。由內心領納苦樂等,也構成另一種現知方式。

本論安立現量時,重點在識與其所現境的關係:若識中顯現某相,該相即為此識的「現境」,對此識而言是「現見事」;此識對該境若不欺誑,世間即共許為能量。論中並特別辨明「現」字的用法:它是色聲等境的實名,卻是緣彼之心的假名。由識成立其所量,也即由此而成立能緣之識;第二月、影像、谷響等,雖依不同識有是否現事之別,在自宗安立中仍可作為所量現事。

本論亦說,錯亂意識就其「所現境」仍可稱為現量:二種我執等皆現見各自的我相,其所現相由相應之執識成立。然而,諸識對所現境雖同為現量,若論二我、二無我及色之常無常等,則是否為量仍有重大差別。因此,「於所現境為能量」的意識,安立為對該現境的「意現量」,不可名為自證現量,因其仍有二取相。

對「自證現量」的否定,本論所破者,是一切識唯向內緣、永離能證所證異相而成單純能取相的主張。意識現知苦樂則有能受與所受之異相,故不等同自證;根本無分別智雖離二取相,仍有能證之智與所證法性可各別呈現,也與所破自證不同。由根本無分別智成立法性時,亦由此成立能緣之智。

術語方面,本論直接使用「現量」「意現量」「自證現量」「根現量」「瑜伽現量」「現境」「現見事」「能量」「所量」等名稱;又以「根識親見色等」與「內心領納苦樂」說明現知,而不以「自證」統攝後者。至果地總攝時,論中說「現證一切所知者」唯一現量,即「一切智智」。

菩提道次第廣論B0067 · 藏傳論典部

《菩提道次第廣論》論「現量」,先依《四百論釋》轉述「分別師」的界說:彼宗以「現識」為現量,而現識即離分別之識;所謂分別,是於境義增益名稱、種類而散動轉起之想。五根識因離此分別,於不可言議的境之自相而轉,故稱為「現」。更完整地說,彼宗以「離分別無錯亂識」為現識;「無錯亂」即如實取得境之自相,故以五根現識量度色、聲等五境自相。這是本論說明現量時所引述並進而檢討的核心術語形式。

本論隨即指出,論師破斥諸根識為「現」與「量」,並非籠統否定眼、耳、鼻等識或一切名言認知,而是破斥它們能對五境「自相」成為正量的主張。理由是:色、聲等實無自相,卻向根識顯現為有自相,乃「住此相之事,現為餘相」,故屬虛妄欺誑;而量以「不欺誑」為相,所以根識對所顯現的自相並非正量,譬如現見二月之識。

本論又區分不同層次的「無錯亂識」。就究竟意義說,「無錯亂」總指現量緣勝義諦的根本智;若主張現量對其顯境自相全無錯亂,且境上確有如所現之自相,則此種能成立自相的現量,於無自性之立場中畢竟不成立。相應地,現量等四量不能成立任何少分自相義;此處不是說全無緣起中的能量、所量,而是說能量與所量皆無自性,不能由現量建立法之自相。

然而,本論明言並非否認名言中的量。立、敵雙方身中仍有名言量緣眼、色等;無損根識所引的定解,能以總相認定「有色」等,只是不由此建立色等自相。能破、能立的根本,究竟須追溯至立、敵無損的名言識,尤其是現量;但根本所立之義,不必本身由現量直接成立。例如現量可以成立聲是所作,卻不直接成立聲為無常。

在推理語境中,本論亦說現量不能獨自證成遍相:於灶房現見火、煙的可緣或不可緣,只及特定所見,不能因此直接通達一切時處的遍及關係;相關論辯正圍繞遍相究竟由量成立,抑或依共同承許而立展開。

至於修空,本論使用「瑜伽現量」一語,指出若於無我義有離分別而又無錯亂之識,即應屬瑜伽現量;若現量通達無我,則已是現證真實,不能一面稱其離分別現證,一面又說仍須以比量令其了解。由此可見,本論的用詞包括「現識」「現量」「五根現識」「無錯亂識」「名言量」及「瑜伽現量」,並嚴格區分直接顯現、名言成立與自相成立。

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