Dharma · AI Companion

世界

loka-dhātu

众生所居、由因缘形成的时空领域。AI-generated

Type PhenomenaDifficulty IntroductoryTruth-level span outside the four-fold two-truths frameworkInitial AI estimate · evolves with use

A Contemporary ReadingAI-generated

What This Concept Is About

The word "world" (世界, loka-dhātu) today is almost synonymous with "the Earth" or "the universe." But in Buddhism it is a concept that spans three scales: it is the vast space of planets, galaxies, and buddha-fields; it is also the totality of phenomena that this very body-mind, right here and right now, is undergoing; and it is the dynamic process of "formation, abiding, destruction, and dissolution" (成、住、異、滅) behind those phenomena. To understand it, you must hold all three layers at once and not let go of any of them.

Layer One: The Macrocosmic Picture

The scriptures of the Āgama (阿含) corpus describe a world with clear units of scale. The range illumined by one sun and moon is called "one world" (一世界); a thousand such worlds form a "small thousandfold world" (小千世界); a thousand small thousandfold worlds form a "middle thousandfold world" (中千世界); a thousand middle thousandfold worlds accumulated complete the "great trichiliocosm" (三千大千世界, tri-sāhasra-mahā-sāhasra-loka-dhātu). Within this vast structure there is a place the sun and moon cannot reach, called "the dark place between worlds" (世界中間闇冥之處, the Great Darkness). The scriptures do not describe it as an astronomical phenomenon; rather, they use it as a metaphor for sentient beings mired in "birth, aging, sickness, death, sorrow, lamentation, pain, and distress" — sunlight may illumine the trichiliocosm, yet it cannot light up this darkness. This is a vivid depiction of the nature of saṃsāra.

The Avataṃsaka (華嚴) scriptures push this scale further, to the level of "layer upon layer, endless" (重重無盡). The so-called "ocean of worlds of the Avataṃsaka treasury" (華藏世界海) contains countless "scented seas" (香水海); from the scented seas grow "world-seeds" (世界種); within each world-seed are contained "inexpressibly many worlds as numerous as atoms in buddha-fields" (不可說佛剎微塵數世界); and these worlds are connected to one another in succession, forming a "world-net" (世界網). These worlds are not limited to one form — there are Sumeru-shaped worlds, round ones, tower-shaped (樓閣), half-moon, svastika, tortoise-shell, buddha-palm, and vajra-shaped; and they are not limited to one support — they may rest upon space, the vajra ocean, wind-wheels (風輪), water-wheels (水輪), oceans of maṇi jewels, or oceans of fragrance. Our own "sahā world" (娑婆世界, sahā-lokadhātu) is described in the scripture as "bounded by vajra adornment, dwelling upon a lotus-net upheld by wind-wheels of various colors, shaped like space" (以金剛莊嚴為際,依種種色風輪所持蓮華網住,狀如虛空), and is sustained by the Tathāgata Vairocana (毗盧遮那如來).

This sounds mythological, but remember: the Avataṃsaka is not doing cosmology. It is speaking of the mutual interrelation of existence — the world is not an isolated island but a net in which everything interpenetrates. This is especially clear in its "relativity of time and space": one kalpa of the sahā world is but a day and a night in the Land of Bliss (極樂世界, Sukhāvatī); one kalpa of the Land of Bliss is but a day and a night in the Robe-Banner world (袈裟幢世界), and so on, layer upon layer. The same phenomenal world can have wildly different time coordinates. This is an ancient version of relativity — but remember: this does not mean the scriptures "predicted" modern physics. The Avataṃsaka is concerned with the correspondence between the minds of sentient beings and their experiential realms, not with the mathematical expression of physical law.

Layer Two: The Microscopic "Fathom-Body"

If the world were merely an external cosmic space, then someone seeking to escape affliction might ask, "Can I leave the world?" The Āgama scriptures record just such a person — the heavenly youth Red Horse (赤馬天子). He asks the Buddha: can one, by means of the supernormal power of psychic travel, pass the edge of the world and reach the place of "no birth, no aging, no death"?

The Buddha's answer cuts straight to the bone:

"無有能過世界邊,至不生、不老、不死處者。" *"No one can pass the edge of the world and reach the place of no birth, no aging, no death."*

Unconvinced, Red Horse says that in a past life, as a non-Buddhist sage, he possessed the extremely swift supernormal power of psychic travel — one step could carry him from the eastern sea to the western sea — and apart from eating, sleeping, and eliminating, he traveled for a hundred years, and still died along the way, never reaching the edge of the world. The scripture uses this story to draw a clear line: physical displacement cannot transcend the world, and neither can supernormal power.

Then the Buddha does something that flips the entire matter:

"我今但以一尋之身,說於世界、世界集、世界滅、世界滅道跡。" *"I now, by means of this fathom-body alone, speak of the world, the arising of the world, the cessation of the world, and the path to the cessation of the world."*

"One fathom" (一尋) is an ancient Indian unit of length, roughly the span of one's outstretched arms — that is, the size of your own body right now. The Buddha pulls the "world" back from the vast cosmos to this very body.

What is the world? The Tang translation of the *Avataṃsaka Sūtra* gives the most concise answer:

"三世五蘊法,說名為世間。" *"The dharmas of the five aggregates in the three times are called the world."*

The three times — past, present, future — and the five phenomena of form, feeling, perception, formation, and consciousness, gathered together: this is what is called "world/世间."

The *Saṃyuktāgama* (雜阿含經) uses the same insight under a different translation term, called 五受陰 (the five clinging aggregates) — form-aggregate, feeling-aggregate, perception-aggregate, formation-aggregate, consciousness-aggregate. "Aggregate" (陰) means cover or conceal; the character "受" reminds us that these are all "received" — that is, these five are not ownerless objective things, but processes received by a living being. Though the translation terms differ (五蘊/五陰/五受陰), they point to the same picture: the sum total of all material and mental phenomena a sentient being is currently undergoing — that is his "world."

Layer Three: Why the World Is As It Is — the Chain of Mind, Karma, and the Aggregates

The Avataṃsaka scriptures have a very clean statement about "why the world is the way it is":

世間非自作,非他作,以五蘊為基礎;五蘊以業為本;業又以心為本。所以世界如幻,其成壞、雜染或清淨,皆由眾生的心念與業力所起,如同"心畫師"所繪。 *The world is neither self-made nor made by another; it is based on the five aggregates; the aggregates are rooted in karma; and karma is rooted in mind. Thus the world is like an illusion — its formation and destruction, its defilement or purity, all arise from the thoughts and karmic force of sentient beings, as if painted by a "mind-painter."*

This passage connects the three levels: mind → karma → five aggregates → world. The world does not arise without cause, nor is it created by a deity. It is a "manifestation" accumulated from the thoughts and actions of countless sentient beings; in essence it is empty, yet it has features because of the shared karma of beings — perilous or even, defiled or pure, all these differences come from this.

The famous verse in the Avataṃsaka — "心如工畫師,能畫諸世間" (*the mind is like a skilled painter, able to paint all worlds*) — comes from exactly here (*Dàfāngguǎng Fó Huáyán Jīng*, 大方廣佛華嚴經, *Avataṃsaka Sūtra*, "Chapter of the Yāma Heaven Palace," 夜摩天宮品). But be careful: the mind-painter is not a wish-granting machine for "think it and it happens." It must pass through the layer of karma. That is, each present thought does participate in "painting" the world, but the world at the same time carries the karmic force of countless past kalpas. Both act together — that is what gives us the mountains, rivers, and earth before our eyes, and our own lives.

Layer Four: How the World "Ceases" — the Path of Liberation on the Fathom-Body

The Buddha turns the proposition of the world into a proposition of liberation. In the Āgama scriptures, the arising of the world, the cessation of the world, and the path to the cessation of the world correspond to the second, third, and fourth noble truths (with "knowing the world" as the first, the noble truth of suffering). Concretely:

- 世界 (the world) = the five clinging aggregates = the noble truth of suffering (苦諦, duḥkha) - 世界集 (the arising of the world) = "當來有愛,貪、喜俱,彼彼染著" — craving for future existence, accompanied by greed and delight, clinging here and there — this is the noble truth of arising (集諦, samudaya): the very root of the world's continual arising - 世界滅 (the cessation of the world) = the "無餘斷、捨、離、盡、無欲、滅、息、沒" — remainderless abandoning, renouncing, relinquishing, exhausting, desirelessness, cessation, calming, and disappearance — of that craving for future existence; this is the noble truth of cessation (滅諦, nirodha) - 世界滅道跡 (the path to the cessation of the world) = the eightfold noble path (八聖道, aṣṭāṅgika-mārga) = the noble truth of the path (道諦, mārga)

The *Saṃyuktāgama* uses slightly different Chinese renderings for the eightfold path — 正見 (right view, samyag-dṛṣṭi), 正志 (right resolve, samyak-saṃkalpa), 正語 (right speech, samyag-vāc), 正業 (right action, samyak-karmānta), 正命 (right livelihood, samyag-ājīva), 正方便 (right effort, samyag-vyāyāma), 正念 (right mindfulness, samyak-smṛti), 正定 (right concentration, samyak-samādhi) — where "正志" corresponds to the more common "正思惟" (right thought) and "正方便" to the more common "正精進" (right effort). In other words, the scriptures point out: only by thoroughly seeing the arising and cessation of the five clinging aggregates within one's own fathom-body can one truly pass the edge of the world and reach the place of no birth, no aging, no death. This path is not far away — it is on the chair you are sitting on right now, in every rising and settling of your thoughts.

All Three Layers Together

So the "world" in Buddhism is a structure of one in three, three in one:

- Looking outward, it is a boundless, layer-nested, mutually interpenetrating cosmic net; - Looking inward, it is the present five aggregates received by this very body; - The thread connecting above and below is mind and karma — the world is painted by mind and sensed through karma; it is both vast and embodied; it is both far away and within the span of a hand.

The scriptures repeatedly urge: do not look at only one layer. If you look only at the outer cosmos, you will treat "world" as a physical object and go looking for its "edge"; if you look only at the inner aggregates, you will shrink the world to yourself and forget the territory sensed through shared karma. Hold all three layers at once, and the concept of "world" truly opens up.

A Walkthrough in Daily Life

Map the three layers onto concrete scenes and see whether it actually "works."

Scene One: The Monday Morning Rush-Hour Subway

You are in a crowded car, no phone signal, someone's back pressed against yours, the air stifling. This is your "world" at this moment.

Broken down according to the scriptures: - Form aggregate (色蘊, rūpa): the car, the passengers, the handrails, the tunnel outside the window, the feel of your clothes against your skin — all material features made of the four great elements (note: the body is form, and external objects are also form — you cannot count only the flesh-body). - Feeling aggregate (受蘊, vedanā): the discomfort of the heat, the dull pressure of the back against yours, the irritation of being squeezed — the painful feeling at this moment of contact. - Perception aggregate (想蘊, saṃjñā): you instantly recognize "this is the Line 2 rush hour on Monday morning," "this is a feeling of being pressed" — the capacity to grasp a mark and name it; not "thoughts," but the minimal act of cognition. - Formation aggregate (行蘊, saṃskāra): thinking "I need to move," "I still have to endure thirty more minutes," "I have to hand in a report at the office later" — these are not the actions themselves, but the volitional constructions that drive action. - Consciousness aggregate (識蘊, vijñāna): eye-consciousness, ear-consciousness, body-consciousness, and mind-consciousness operating continuously, discerning all of this.

All five aggregates are present — your world is this one subway car — and this car is simultaneously part of the great trichiliocosm (the macro layer of the Avataṃsaka) and the totality of what this body-mind is receiving right now (the micro layer of the Āgama). All three layers hold at once.

If you see only the car, you are struggling within the physical "world"; if you can, in the midst of the crowding, notice the arising of feeling (the vexation), the fixation of perception ("this is really bad"), and the construction of formation (moving, enduring), you have already done a moment of clear seeing on the aggregates. The intensity of the vexation will not disappear, but your relationship to it can be different.

The most common mistake people make in applying this: understanding the "perception aggregate" as "what I'm thinking about in my head." In fact, "perception" (想) is the act of grasping a mark and identifying it — "this is a subway," "this is red" — a more basic cognitive layer than "thoughts." Taking 想 to mean "thoughts" will make you miss most of the cognitive machinery operating in the present moment.

Scene Two: Scrolling Your Phone, Seeing an Ex's Social-Media Post

You are alone late at night, your finger scrolls to a group photo, and your heart lurches. This too is a complete "world."

- Form: the screen light, the characters, the smiling faces in the photo, your finger. - Feeling: a tightness, a constriction, an ache — a painful feeling. - Perception: you instantly identify who that is, what the caption says, who is in the photo; grasping the mark and naming it, done in milliseconds. - Formation: the surge of thoughts — "I'll post one too," "I don't care," "why do I still care" — this is construction, not action. It drives whether you pick up the phone to reply in the next moment. - Consciousness: the six consciousnesses arising together, discerning all of this.

Where does this "world" come from? It does not appear out of nowhere — it is constituted by your memories of that relationship, your sense of self, your imaginings of the future (all continuations of the formation aggregate); sedimented from the actions you two once performed together (karma); and set in motion by this present moment's grasping (mind). It seems to be on the screen, but it is entirely within your consciousness.

The scripture says "世間非自作非他作,以五蘊為基礎,以業為本,以心為本" — *"the world is neither self-made nor made by another; it is based on the five aggregates, rooted in karma, and rooted in mind"*. This late-night "little world" is a miniature drama in which mind, karma, and the five aggregates are all performed for you.

Scene Three: Conflict in an Intimate Relationship

Two people are arguing, and suddenly one says, "You never listen to me!"

In that instant, the "world" is very concrete: - the home you have built together, this moment's conversation, the atmosphere radiating from both bodies (form); - each person's painful feelings (the grievance of being unheard, the anger of being accused); - each person's "mark-grasping" of the other ("he's just like that," "she's controlling me again") — perception here acts as a "fixative," pinning the person to a certain image; - formation: the volitional construction of wanting to win the argument, wanting to flee, wanting to go cold; - consciousness: the awareness that clearly "discerns" within all of this.

According to the Āgama, the cause of this world's arising is "當來有愛,貪、喜俱,彼彼染著" — *craving for the future, accompanied by greed and delight, clinging here and there* — that is, there is still attachment to the future, hoping the other person will respond the way I imagine they should. The root of conflict is often not the present matter itself, but this craving for a future relationship.

Where is the cessation of the world? Not in making the other person admit fault, but in that "greed-accompanied, delight-accompanied, clinging-here-and-there" undergoing "無餘斷、捨、離、盡、無欲、滅、息、沒" — *remainderless abandoning, renouncing, relinquishing, exhausting, desirelessness, cessation, calming, disappearance*. Concretely: maintain awareness of the present feeling (right mindfulness), see clearly the "perception" that fixes the other person in an image (right view), loosen the construction of wanting to "win" (right resolve / right thought), and respond with language rather than emotion (right speech). The eightfold noble path is not abstract preaching; it is a tool you can use at moments like this.

The most common mistake people make in applying this: understanding the "formation aggregate" as "behavior." In fact, formation is volitional construction — it is the "intending to do" itself — the psychological act of deciding to go cold belongs to the formation aggregate more than the actual going cold does. Taking the formation aggregate to mean "actions" will make you miss the powerful constructions on the inner level.

Scene Four: Seeing an Abnormal Result on a Family Member's Medical Report

You open the hospital report, and one indicator is flagged red.

In that instant: - Form: the report paper, the red marks on the characters, your own hands, the color of the sky outside the window. - Feeling: the tightness in your chest, the sinking in your stomach — very concrete painful feelings. - Perception: you identify "what this indicator means," "is it cancer," "what should we do" — a chain of mark-graspings. - Formation: countless volitions starting up in parallel — to check again, to make a phone call, to avoid, to pray, to plan. - Consciousness: the awareness that clearly knows all of this is happening.

According to the Avataṃsaka, this "perilous" appearance is not an independently existing objective thing; it is the manifestation of sentient beings' afflictions and karmic retribution. This does not mean the report is "mind-made" (the report has an objective material basis); rather, our entire experience of this report, and how the atmosphere of our world shifts accordingly, is the joint result of mind and karma. The same report means radically different "worlds" for different people.

According to the Āgama, there is the flavor of 大闇冥 (the Great Darkness) here — the realm of fear that sunlight cannot reach. At this very moment, what can actually be done is not escape (escape is still within the world), but a thorough seeing of the arising and cessation of the five clinging aggregates within this fear. This is the meaning of "無間等" (uninterrupted realization) — without gap, without skipping, seeing uninterruptedly in the present moment.

Scene Five: The Moment of Reading This Text

You are reading this right now, and several things are happening at once: - Form: the characters on the screen, the light, your posture; - Feeling: perhaps the pleasant feeling of focus, or the painful feeling of fatigue; - Perception: identifying the meaning of each word; - Formation: the volition of wanting to continue reading, wanting to skip ahead, wanting to close the page; - Consciousness: the awareness of the whole of this.

This present five aggregates are your "world of the fathom-body". The Avataṃsaka says "三世五蘊法,說名為世間" — *the dharmas of the five aggregates in the three times are called the world* — even the moment of "reading an article about Buddhism" is counted within the "world." This is the thoroughness of the scriptures: no moment of life is left out.

The most common mistake people make in applying this: understanding "world" as "the big events of life." In fact, world = the five aggregates of this moment — eating a bowl of noodles is one, lying sleepless is one, seeing a cat is one. Every present five-aggregate moment is a cross-section of the world. Once you understand this, the scriptures can actually be put to use.

Scene Six: Suddenly Realizing Your Phone Contains the Whole World

You open the map app and see real-time traffic for the entire city; you open the news and see something that just happened on the other side of the planet; you open a short video and see a stranger's daily life.

The Avataṃsaka says "以一國土滿十方,十方入一亦無餘,世界本相亦不壞" — *one land fills the ten directions; the ten directions enter into one without remainder; the original appearance of the world is not destroyed*. It sounds arcane, but the little screen in your hand is a kind of contemporary presentation of "one and many interpenetrating" — in one palm, see the immeasurable worlds of the ten directions. There is a structural similarity to the Avataṃsaka's realm, but the essence is different: what is in the phone is a convergence of information streams; what the Avataṃsaka speaks of is the capacity of consciousness and the mutual interpenetration of buddha-lands. The former is an engineering marvel of data networks; the latter is a realm of liberation of the mind-nature. Their forms are similar, but their roots are entirely different.

We should be cautious: comparing the Avataṃsaka to "ancient quantum mechanics" is neither accurate nor necessary. The Avataṃsaka is concerned with how sentient beings see their own mind's purity and how they accomplish one another within layer upon layer of worlds — this is the language of practice, not the language of physics. Forcing "one and many interpenetrating" into a physics framework distorts both sides.

Why Contemporary People Need It

Bringing this seemingly grand concept into the present, there are several very concrete reasons.

First, we are stuck in the dead knot of "seeking outside." Contemporary life has an invisible default setting: happiness is outside — a bigger house, a higher position, a better relationship, more recognition. So we desperately chase the outer world, thinking that when we get there, we will be liberated. Red Horse tried this path, flew with supernormal power for a lifetime, and died halfway. He represents the person who equates "world" with "external physical space." We do not have to fly like him for a lifetime, but many people are flying in another way — overtime work, chasing rankings, collecting credentials, scrolling phones — with the same logic, thinking that once they reach some "edge," they can stop. The truth of the world is: the edge does not exist; the edge is not outside, it is in the arising and cessation of the five aggregates. This message is as urgent today as it was then.

Second, our "inner" has been chopped up to the point of unrecognizability. Psychology and neuroscience tell us that experience is constructed — the brain continuously predicts, continuously integrates, continuously manufactures the narrative of "I am experiencing X." Buddhism said the same thing more concisely more than two thousand years ago: the world is rooted in mind, rooted in karma, and based on the five aggregates. When we are anxious, sleepless, caught in self-consumption, these are not just "emotional problems" — they are precisely the way the five aggregates are operating. Once we engrave the equation "world = present five aggregates" into our cognition, we possess a very sharp tool: to observe our own present moment finely, in the classical way.

Third, we live in the interstices of "multiple times and spaces." Modern communication lets us live in several "worlds" at once: the physical workplace, the family WeChat group, the social field of social-media feeds, various interest communities — these fields have completely different senses of time, relational rules, and value coordinates. The Avataṃsaka's description of "one kalpa of the sahā world = one day and night in the Land of Bliss", though it is a scale between buddha-lands, reveals a universal insight: the "sense of time" in different worlds can be completely different. Realizing this helps us, when switching between multiple fields, not to mistake the time-sense of one field for the sole reality.

Fourth, our deepest fear — the Great Darkness — needs to be named. The Āgama uses "the dark place between worlds" as a metaphor for the reality of birth, aging, sickness, and death. Modern people may not use this term, but the feeling that "no amount of sunlight can illumine a certain fundamental loneliness and impermanence" is something almost everyone has experienced. When the scriptures name this state with a single term, it changes from the unnamed into something that can be faced. What can be faced has a path. The four noble truths (四聖諦, catvāri ārya-satyāni) are that path.

Fifth, it lets us know that "liberation" is not about leaving life behind. Many people mistakenly think that studying Buddhism means "leaving the world." But the Buddha clearly said: 我以一尋之身說於世界 — *I speak of the world based on this fathom-body* — liberation is not in leaving this body behind, not in reaching some external pure land (at least not in the most preliminary "passing the edge of the world"), but in a complete, thorough seeing of the arising and cessation of the five aggregates this body-mind is undergoing. This path does not require you to quit your job, become a monastic, or go into retreat; it requires you to be able to activate that awareness in any present moment of the fathom-body. For contemporary city dwellers, this is actually the most practical path of all.

Common Misreadings and Clarifications

Misreading One: "World" Means the Earth, Outer Space, the Physical Universe

This takes the first layer as the whole. It leads to "I want to go to a place without suffering" — which is precisely Red Horse's direction. The scriptures have already negated this path: world = the five aggregates of the three times = the present body-mind. The physical layer has meaning, but it is not the destination.

Misreading Two: Studying Buddhism Means "Letting Go of the World" and "Leaving the World"

This sounds impressive, but it is actually repeating Red Horse's mistake — thinking the world is far away and can be left. The Buddha does not teach people to leave the world; he teaches people to know the world, cut off the arising of the world, realize the cessation of the world, and cultivate the path to the cessation of the world — all four phrases are verbs, all things to be done in the present. "Letting go," if it means relinquishing the "craving for the future, accompanied by greed and delight, clinging here and there", is correct; if it means "world-weariness, escaping the world, not caring about family matters," it has walked precisely to the opposite of the scriptures.

Misreading Three: The Avataṃsaka's "Layer Upon Layer, Endless" Has Been Confirmed by Modern Physics

Some people like to say, "The Buddhist scriptures already had relativity, quantum mechanics, and parallel universes." This is doubly false. On the one hand, relativity and quantum mechanics have their own conceptual structures and mathematical expressions; they are not "things the Buddha already said." On the other hand, the Avataṃsaka's "one land fills the ten directions" and "atoms containing worlds" are concerned with the capacity of the mind-nature and the mutual interpenetration of buddha-lands — the language of meditative attainment, not the language of physical law. Similarity in form does not equal equivalence in essence. Using scientific material as analogy is fine, but analogy cannot be used as proof — this misrepresents both science and the scriptures.

Misreading Four: "The Mind Is a Skilled Painter" Means "Think It and It Happens"

Reading the Avataṃsaka's "mind-painter" as a wish-granting machine is a popular but serious distortion. The mind-painter says the world is rooted in mind and rooted in karma (the three-layer structure of mind, karma, and the five aggregates), but the layer of karma cannot be skipped — the accumulated actions of countless past kalpas determine the present appearance of the world. The present thought does participate in the painting, but it cannot jump over the thick wall of karma. Treating the "mind-painter" as "as long as I make a wish, the world will change" is precisely reducing the scriptures to self-comforting words.

Misreading Five: Treating the "Five Aggregates" as "Five Things"

The "five aggregates" are often recited as five coordinate nouns — form, feeling, perception, formation, consciousness — sounding like five kinds of matter. This turns a dynamic process into something static. An aggregate (蘊/陰) is a gathering, an activity happening in the present — the form aggregate is material phenomena manifesting right now, the feeling aggregate is feelings arising right now, the perception aggregate is mark-grasping operating right now, the formation aggregate is volition constructing right now, the consciousness aggregate is discernment occurring right now. The five aggregates are verbs, not nouns; they are five aspects actively at work in the present, not five things sitting there. If you mistake them for nouns, the scriptures become very dull (just classifying phenomena into five categories); understand them as activities, and the scriptures come alive.

Misreading Six: Ignoring Differences in Translation Terms

The *Saṃyuktāgama* uses "五受陰" (five clinging aggregates), the Tang translation of the *Avataṃsaka Sūtra* uses "五蘊" (five aggregates), and other scriptures use renderings like "五取蘊" (five grasping aggregates). The wording differs; what they refer to is identical (the gathering of the five present phenomena of form, feeling, perception, formation, and consciousness). Likewise, the eightfold path appears in the *Saṃyuktāgama* as "正見、正志、正語、正業、正命、正方便、正念、正定," where "正志" corresponds to the common "正思惟" (right thought) and "正方便" to the common "正精進" (right effort); the Avataṃsaka's rendering of the Land of Bliss is also inconsistent (the Eastern Jin translation calls it "安樂世界," the Tang translation "極樂世界"). These differences are not contradictions; they are different translators in different eras transmitting the same principle differently. Being aware of this can avoid many illusory impressions of "the scriptures contradict each other" caused by differing translation terms.

Misreading Seven: Reading "World" as "Everything Is Empty, So Do Nothing"

The Avataṃsaka says "世界自性本空,無生無滅" — *the world's self-nature is originally empty, neither arising nor ceasing*. But emptiness does not mean non-existence — it means the world has no self-nature (it is not a self-created, sovereign entity), and therefore its formation, destruction, defilement, and purity all appear through mind and karma. This precisely shows that the world can be worked with — thoughts and karmic force both participate in the painting process. Emptiness is the ground of liberation, not an excuse for giving up. Misreading it as "everything is empty, so do nothing" is reading nirvāṇa as nihilism.


Finally, read the story of Red Horse once more: he flew for a lifetime and died on the road. The scriptures do not disparage him — his supernormal power was real, his wish to transcend suffering was real, the distance he flew was real. But his direction was wrong: he was flying outward. The Buddha said, I no longer fly outward — return to this fathom-body of yours, and speak of the world, the arising of the world, the cessation of the world, and the path to the cessation of the world.

"Fathom-body" — that is, the chair you are sitting on right now, this breathing body, this field of five aggregates arising and ceasing.

This is the full meaning of the word "world" after Buddhism turned it around, opened it up, and brought it down to earth. It neither tells you to stop looking at the vast cosmos, nor tells you to flee into the square inch of a retreat; it tells you to hold three layers at once: looking outward, the world is a boundless net; looking inward, the world is the five aggregates of this moment; threading through above and below is the picture of this one thought of your mind and the karma of immeasurable kalpas acting together.

If you can begin this walkthrough on any ordinary day — commuting, scrolling your phone, arguing, lying sleepless, reading a passage of text — the scriptures come alive.

Canonical EntryAI-generated

1. 定义与核心要义

在佛教经典中,“世界”(或称“世间”)是一个跨越宏观宇宙空间与微观生命个体的核心概念。在阿含部经典中,世界既指由“三千大千世界”构成的宏观物理空间,又在微观上被等同于生命个体的“五受阴”。而在华严部经典中,世界被定义为“三世五蕴法”,其自性本空、无生无灭,是由众生的心念与业力所感现、重重无尽且相互融通的“华藏世界海”。

2. 主要阐述

宇宙空间结构与华藏世界海

在空间维度上,经典描绘了极其宏大的宇宙图景。根据阿含经典,一千个中千世界累积满,即被称为“三千大千世界”。在这些世界之间,存在着日月无法照亮的“世界中间闇冥之处”(大闇冥),以此比喻众生堕于生死轮回的苦难状态。此外,经典也提及“国土”的概念,并以“见王知国土”来阐述如何认知一个国土或世俗地理范围的存在。

而在华严经典中,宇宙结构被进一步扩展为“华藏世界海”,其中包含无数“香水海”与“世界种”,一一世界种内又包含不可说佛刹微尘数世界,彼此递相接连形成“世界网”。世界可依止于虚空、金刚海、风轮、水轮、摩尼宝海或香海等不同介质。其形状也极其多样,包括须弥树圆形、四方、楼阁、半月、卐字、龟甲、佛掌、金刚等。例如,我们所处的“娑婆世界”,即是依种种色风轮所持莲华网住,状如虚空,由毗卢遮那如来所持。

世界的唯心本质与业力所感

经典强调,世界并非自作或他作,而是以五蕴为基础,五蕴以业为本,业又以心为本。因此,世界如幻,其成坏、杂染或清净,皆由众生的心念与业力所起(如“心画师”所成)。世界虽有成坏,但其自性本空,无生无灭。世界呈现出的险恶、平坦、杂秽或清净等差别,皆是众生烦恼与业报的显现,并由菩萨的愿力与神力所维持。

微观与宏观的重重无尽(一多相容)

华严经典展现了超越常规物理限制的“大小相容”境界。世界在空间上具有高度的融通性,表现为“以一国土满十方,十方入一亦无余,世界本相亦不坏”。在一一微尘、一毛端或一毛孔处,皆能容纳不可说微尘数的世界与佛刹,且“一切世界悉入一刹中,世界不为一,亦复无杂乱”。

时空的相对性

不同世界之间的“劫”与“一日一夜”存在着倍增的相对关系。例如,娑婆世界的一劫,在极乐世界(或称安乐世界)仅为一日一夜;而极乐世界的一劫,在袈裟幢世界(或称圣服幢世界)又为一日一夜,以此类推,展现了时空维度的重叠与无限。

生命个体与解脱(世界边)

阿含经典明确否定了通过物理空间移动来超越世界局限的可能性。赤马天子曾试图以极捷的神足通“行过世界边”以达“不生、不老、不死处”,最终在途中命终仍无法到达。佛陀由此指出,物质意义上的世界是无边无际的,无法通过肉体位移来超越,进而将“世界”的概念转向主观生命个体,提出“以一寻之身说于世界”。众生若要在充满生老病死的世界中获得解脱,必须对“四圣谛”进行“无间等”(现观),在自身“一寻之身”上彻照五受阴的集与灭,了知世间、断世间集、证世间灭、修世间灭道迹,方能真正超越“世界边”。

3. 不同部类与译本的表述差异

* 五阴与五蕴的译语差异:在定义世间的构成时,《雜阿含經》(《雜阿含經》)使用其独特的译词“五受阴”,具体包括“色受阴、受受阴、想受阴、行受阴、识受阴”;而唐译《华严经》(《大方廣佛華嚴經(八十華嚴)》)则统一使用“五蕴”这一术语,表述为“三世五蕴法,说名为世间”。 * 八圣道具体术语的差异:在阐释通往世界灭尽的途径(世间灭道迹)时,《雜阿含經》(《雜阿含經》)对八圣道的表述为“正见、正志、正语、正业、正命、正方便、正念、正定”,其中“正志”对应常见的“正思惟”,“正方便”对应常见的“正精进”。 * 世界名称与译名差异:在阐述时空相对性时,东晋译《华严经》(《大方廣佛華嚴經(六十華嚴)》)将阿弥陀佛的国土译为“安乐世界”,其下一级世界译为“圣服幢世界金刚佛刹”;而唐译《华严经》(《大方廣佛華嚴經(八十華嚴)》)则分别译为“极乐世界”与“袈裟幢世界”。 * 特定概念与术语:《雜阿含經》特有“世界中间闇冥之处”(大闇冥)、“一寻之身”等表述。而华严部经典则广泛使用“世界海”、“世界种”、“世界网”、“香水海”、“佛刹”等特有术语来描绘其宇宙观。

4. 与相关概念的关系

* 世界与五蕴/五受阴:世界(世间)的本质即是五蕴(五受阴),五蕴以业和心为本,世界是五蕴的集起与灭尽。 * 世界与国土/佛刹:世界常与国土、佛刹、世界海等概念交替或关联使用,是诸佛出兴说法、度化众生以及众生在其中依业受报的场所。 * 世界与四圣谛:了知世界即是了知苦谛,世界集、世界灭、世界灭道迹分别对应集、灭、道三谛,解脱必须对四圣谛进行“无间等”。

5. 代表性原文引用

* 《雜阿含經》:“無有能過世界邊,至不生、不老、不死處者……我今但以一尋之身說於世界、世界集、世界滅、世界滅道跡。” * 唐译《大方廣佛華嚴經》:“三世五蘊法,說名為世間。” * 东晋译《大方廣佛華嚴經》:“以一國土滿十方,十方入一亦無餘,世界本相亦不壞。”

By SutraAI-generated

佛說無量壽經T0360 · 寶積部

《佛說無量壽經》對「世界」一詞的論述,主要從光明所照之境、眾生往生之所、世界之數量無量、世界之莊嚴具相等面向展開。

一、世界為光明遍照、十方並存之時空 經云「無量壽佛光明顯赫照曜十方諸佛國土,莫不聞知」,此處「諸佛國土」即十方世界之異稱。又言「假使十方世界無量眾生皆得人身」,明以「十方世界」標舉空間之廣多。世界在此呈現為光明所遍照、眾生所居之廣大時空領域,並非單一中心,而是十方並存、諸佛各有其國土。

二、世界為眾生因願往生之國土 經云「隨意所願得生其國」,此「國」即指無量壽佛之佛國。眾生因聞光明威神功德、日夜稱說至心不斷,即得往生彼國,為諸菩薩、聲聞大眾所共歎譽。世界在此被視為可因願力、心行而往生之清淨國土,不同於凡夫所居之處。

三、世界可由大神力者攝持 經言聲聞菩薩「神智洞達威力自在,能於掌中持一切世界」。此顯示世界雖廣大無量,然於證得神通的菩薩、聲聞而言,能以掌中之力攝持一切,顯示世界之相並非絕對不可入。

四、世界之量無邊、不可算計 經中以「一渧」比「大海水」為喻,明可知者少而不可知者多——初會聲聞菩薩之數已如是無量,何況所居世界之廣。經又言無量壽佛之壽命,縱使十方世界一切眾生成就聲聞緣覺,於百千萬劫共算亦不能窮盡。此雖主言壽命與會眾之數,實亦側面彰顯世界之無量無邊、算數所不能及。

五、世界之莊嚴具相——七寶諸樹周遍 經云「其國土,七寶諸樹周滿世界——金樹、銀樹、琉璃樹、頗梨樹、珊瑚樹、瑪瑙樹、車𤦲樹——或有二寶、三寶乃至七寶轉共合成」。此處「世界」指國土之整體範圍,七寶之樹周遍其中。此顯示該佛國之莊嚴相為寶樹行列、寶相交輝之淨域,與凡夫所居之土截然不同。

術語方面,本經並用「世界」、「佛國土」、「國土」、「國」數詞:「世界」多指十方廣大時空之整體(如「十方世界」、「一切世界」);「佛國土」、「國土」偏指某一佛所化之具體國土;「國」則更為簡略之稱謂,指眾生所願生之淨邦。此數詞於本經中皆用為眾生因緣所成、所居之時空領域,與「眾生所居、由因緣形成的時空領域」之概念定義相合。

雜阿含經T0099 · 阿含部

《雜阿含經》對「世界」一詞的論述,主要見於赤馬天子問佛的一段對話中,並以「五受陰」作為「世間」的具體內涵。

一、世界邊際不可超越 赤馬天子以容色絕妙之身,於後夜詣佛所,問道:「頗有能行過世界邊,至不生、不老、不死處不?」佛直接回答:「無有能過世界邊,至不生、不老、不死處者。」赤馬天子隨即以其宿命經驗為證:曾為外道仙人,得神通,具捷疾神足,能於利箭橫射多羅樹影之頃登一須彌山,足躡東海超至西海;然其減節睡眠、常行百歲,命終之際,竟不能得過世界邊,至不生、不老、不死之處。此段以實際神通經驗佐證世界無邊、無可超越之理。

二、以五受陰定義世間 佛告赤馬:「我今但以一尋之身,說於世界、世界集、世界滅、世界滅道跡。」此處佛明示「一尋之身」即能施設世界之四諦,非由外在行履而至。經文接著定義:「何等為世間?謂五受陰。何等為五?色受陰、受受陰、想受陰、行受陰、識受陰,是名世間。」此經用「五受陰」一詞,而非其他譯本常見之「五陰」、「五蘊」等名稱;且上文四諦並列皆用「世界」,至具體定義則用「世間」,二詞於本段並用互通,此為本經術語特色,應予記錄。

三、世界之集、滅、道跡 佛於同一段中,依四聖諦模式揭示世間的生滅與還滅之道: (一)世間集:即「當來有愛,貪、喜俱,彼彼染著」,謂對未來存在的貪愛,伴隨喜悅而染著於種種境界。 (二)世間滅:即「當來有愛,貪、喜俱,彼彼染著無餘斷、捨、離、盡、無欲、滅、息、沒」,謂此貪愛究竟斷捨。 (三)世間滅道跡:即八聖道——正見、正志、正語、正業、正命、正方便、正念、正定。 佛以「了知世間,斷世間;了知世間集,斷世間集;了知世間滅,證世間滅」作總結。由此可知,本經將「世界/世間」安立為依五受陰而有、依當來有愛而集、依斷貪而滅、依八正道而證滅的修行所對境,而非外在可遊履的地理疆域。

四、國土一詞的並列用法 另有一段以譬喻形式提及「國土」,其問曰:「云何知車乘?云何復知火?云何知國土?云何知妻婦?」答曰:「見幢蓋知車,見煙則知火,見王知國土,見夫知其妻。」此處「國土」係以「見王」為徵而得知之國,乃世間地理政治意義的邦國、領土,與上述以五受陰為內涵之「世界/世間」的哲學定義用詞不同,層次有別。

增壹阿含經T0125 · 阿含部

《增壹阿含經》論「世界」一詞,始終用「世界」二字,未見其他異譯。經中從兩個側面論及世界:

一、世界之多元差別相 釋提桓因回憶昔日至世尊所請法,世尊告以:「此世界若干種,各各殊異,根原不同。」意謂世界並非單一而同質,乃有多種種相,其差別殊異,根源亦各自不同。釋提桓因深生稀有之感,謂如此差別之世界,能令眾生各各受持佛法而得成果,實為奇特。尊者婆拘盧亦隨喜印可:「世界若干種,各各不同。」此段以「世界」總指眾生所居之時空領域,並點出其類別繁多、根源各異之特性。

二、世界為不可思惟之法 世尊於舍衛國祇樹給孤獨園告諸比丘:有「四事終不可思惟」——眾生、世界、龍國、佛國境界,皆不可思議。經中特別解釋「世界不可思議」之義:此指諸有邪見之人對世界所起之種種妄分別,如世界斷滅或世界不斷滅、世界有邊或世界無邊、是命是身或非命非身、梵天之所造、諸大鬼神作此世界等種種執計。此皆顯示世界之真實相超越凡夫思惟分別之所能及,故名「不可思惟」。世尊於是段文末以偈頌作結(偈文未盡引)。

綜觀全經,《增壹阿含經》以「世界」指稱眾生所居、由因緣形成之時空領域,論述兼及兩個面向:其一,從世間表象而言,世界呈現「若干種,各各殊異,根原不同」之多元差別;其二,從究竟實相而言,世界屬於「不可思惟」之法,凡夫對其起斷滅、有邊無邊、梵天所造等邪見,皆不能契入世界之真實相。此經僅採用「世界」一詞,未見其他異譯或別名。

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