〈Illumination: Teaching, Practice, Realization (教・行・證) and Guanyin's Guidance in the Age of AI〉

Introduction: As the Outer World Grows Brighter, Do We Come to Know Ourselves Better?

The Buddhist framework of teaching, practice, realization (教・行・證) raises a profound question for the age of AI: when the teachings become easier to obtain and the procedures of practice easier to complete, does a person also come to know his or her own mind more clearly?

Teachings can grow ever more abundant, and practice ever more convenient, yet realization still has to be experienced in person. If people hand over their judgments about understanding and practice to external explanations, guidance and results, they may gradually lose the need to turn inward and contemplate. The outer world becomes brighter, but one's own inner motives, attachments and confusions do not thereby become any clearer.

This chapter takes one step further: the image of Guanyin Bodhisattva (Avalokiteśvara) in the scriptures has never been only that of a teacher who gives instruction, nor only that of a guide who demonstrates ritual procedures. Guanyin's compassionate vow is to accompany sentient beings all along the way, until they themselves "see clearly" (照見). In other words, Guanyin not only has teaching and practice, but also guides each person toward realization. This is precisely the spirit of Guanyin that most needs to be remembered anew in the age of AI.

I. Teaching, Practice, Realization and the Three Periods of the Dharma: the Right Dharma, the Semblance Dharma and the Final Dharma

The entry 「三法」 ("Three Dharmas") in Ding Fubao's 《佛學大辭典》 (Great Dictionary of Buddhist Studies) cites the original statement in fascicle six of the 《大乘法苑義林章》 (Mahāyāna Chapter on the Forest of Meanings in the Garden of the Dharma): 「具教行證三，名為正法。但有教行，名為像法。有教無餘，名為末法。」 ("Where teaching, practice and realization are all present, it is called the Right Dharma. Where only teaching and practice remain, it is called the Semblance Dharma. Where only teaching remains and nothing else, it is called the Final Dharma.") ^[1] This traditional explanation links doctrine, cultivation and direct realization, and it also reminds us that the amount of teaching preserved cannot by itself stand for the depth of practice and awakening.

In Buddhism, "realization" (證) carries the sense of directly verifying the Dharma and attaining its fruits, and its scope goes deeper than ordinary self-knowledge. In the contemporary interpretation offered in this chapter, "knowing oneself" is the entrance to this question: seeing one's own greed, anger, fear and clinging, understanding how one produces suffering, and, in practice, experiencing the truth to which the teachings point. Such contemplation remains part of the process of practice; one cannot declare oneself awakened on the basis of subjective feeling alone.

II. AI Has Expanded Teaching and Made Practice More Convenient

AI has first of all expanded 「教」 (teaching). Scriptural texts can be translated instantly, doctrinal meanings can be explained again and again, different commentaries can be compared quickly, and confusion can receive a response that is concrete and close to one's own circumstances. Knowledge that once took a great deal of time to reach may now be obtained in a few conversations. These conveniences help people draw near to the Dharma.

But receiving an explanation is still different from seeing one's own mind clearly, and between the two there remains a road that one must walk oneself. AI can explain "letting go" with great clarity, yet I may still be unable to let go of one experience of being rejected; AI can explain compassion, yet in a conflict I may still want only to prove that I am right. The teaching has already come before me; whether I am willing to let it illuminate me is another matter.

AI has also made certain outward procedures of 「行」 (practice) easier. It can arrange the order of chanting, guide a ritual, remind one of one's practice, and help write out words of aspiration and repentance. A person who follows the guidance and completes it gains a sense of participation, and may thereby also establish a habit of continuous practice.

The value of these forms depends on their being connected to the participant's actual mental conduct. A text of repentance can be deeply moving, but am I willing to face the responsibilities that I have repeatedly shirked? A ritual can be solemn and complete, but do I see my own motives in taking part in it? If one merely completes the procedure, without contemplating and cultivating in accordance with the teaching, then outward completion cannot yet be taken as evidence that practice has deepened.

What truly deserves vigilance is that a person may gradually come to believe: since someone has already explained the principles clearly for me, someone has already arranged the procedures for me, and the results also look complete, there is no need for me to understand myself more deeply. Thus the outward appearance of teaching and practice grows ever richer, while the time spent observing inwardly grows ever shorter. If one seems to be practicing but is in fact only repeating procedures, a gap has already appeared in the connection among teaching, practice, and realization (教・行・證). This is a contemporary reflection; one cannot on this basis directly declare that the whole age has entered some particular stage of Buddhist history.

III. The Oil Lamp Simile and the Gap with External Results

The 《佛說法滅盡經》 (Sutra of the Extinction of the Dharma) offers the simile of an oil lamp: 「譬如油燈臨欲滅時，光明更盛，於是便滅。」 (“It is like an oil lamp about to go out: its light grows brighter still, and then it is extinguished.”) ^[2] The sutra also describes monasteries falling into ruin, so it cannot be summarized as saying that the Dharma-ending age must become ever more prosperous; yet the image of the oil lamp can still remind people today that a form growing more brilliant before our eyes does not necessarily mean that inner practice has grown any deeper.

In the age of AI, this simile deserves repeated reflection. Dharma talks can become more fluent, ceremonies more refined, and professional performance more mature, while a person's understanding of their own inner life may remain where it was. The deeper problem is that a person may even cease to regard self-knowledge as important, because the external side already appears complete enough.

Economics can also help explain this gap. Spence discussed the signaling function of education in 1973, and Akerlof analyzed the “market for lemons” under information asymmetry in 1970; together with Stiglitz, the two shared the 2001 prize in economics. ^[3][4][5] These studies show that between observable external cues and actual ability, a reliable mechanism of discernment is needed. Extending them to AI is an analogical analysis made in this chapter.

What this chapter is more concerned with is this: as the outside world increasingly relies on polished results, do we also begin to evaluate ourselves in the same way, concluding that we have understood and been transformed because we can articulate the principles, have completed the rituals, and can hand in finished work? In the continual process of renewing credentials, materials, and image, a person may also spend their whole life proving “I am still useful,” and only rarely pause to examine: What am I actually pursuing? How do these pursuits affect my own mind and other people?

IV. Guanyin Not Only Teaches and Shows the Practice, but Guides People to Realization

If one looks only at outward appearances, Guanyin can be understood as a savior who "answers every request": call the name in a time of danger and one is delivered. This is the warmest face of faith in Guanyin, and it belongs to teaching and practice. Yet a careful reading of the scriptures related to Guanyin shows that Guanyin's salvation points again and again to something deeper: not finishing matters on behalf of beings, but guiding beings back to their own minds, to see clearly for themselves. The following three scriptures present three layers of the relationship between Guanyin and realization (證).

(1) Illuminating Insight: Avalokiteśvara as the Exemplar of Realization

The Heart Sutra (《般若波羅蜜多心經》) opens with these words: 「觀自在菩薩，行深般若波羅蜜多時，照見五蘊皆空，度一切苦厄。」 (“When Avalokiteśvara Bodhisattva was practicing the profound prajñāpāramitā, he illuminated and saw that the five aggregates are all empty, and crossed beyond all suffering and distress.”) ^[6] The order within this sentence deserves close attention: first comes "practicing the profound prajñā," then "illuminating insight," and only then "crossing beyond all suffering and distress." Deliverance from suffering is not a result obtained from outside; it comes from illuminating insight.

The name "Avalokiteśvara" (觀自在) is itself a reminder: Guanyin is first of all a practitioner who contemplates and illuminates the self. The scriptures present Guanyin in the position of realization, letting us know that the direction Guanyin guides us toward is one in which each person, too, can see clearly for themselves.

(2) Turning the Hearing Inward: Perfect Penetration through the Ear Faculty as an Inward Method

Fascicle 6 of the Śūraṅgama Sutra (《楞嚴經》) records Guanyin Bodhisattva's own account of practice: 「初於聞中，入流亡所。」 (“At first, in hearing, I entered the stream and lost the objects.”) He also says of himself: 「從耳門圓照三昧，緣心自在，因入流相，得三摩提，成就菩提」 (“Through the samādhi of perfect illumination by the gate of the ear, with a mind free in its conditions, and by entering the stream-aspect, I attained samādhi and accomplished bodhi”). ^[7] In the same fascicle, Mañjuśrī Bodhisattva praises this gateway, saying 「反聞聞自性，性成無上道」 (“Turning the hearing back to hear one's own nature, the nature accomplishes the unsurpassed Way”). ^[7]

This responds precisely to the theme of this chapter. In the age of AI, sounds and information keep surging in from outside, and "hearing" grows ever greater; Guanyin's method, however, reverses the direction of hearing, turning from the pursuit of outer sounds to listening for the mind that is able to hear. When the outside grows ever brighter and louder, what Guanyin teaches is not to hear more, but to "turn the hearing inward" (反聞).

(3) Manifesting Bodies to Teach the Dharma: The Universal Gate Manifestations Are for "Deliverance"

The Universal Gate Chapter (〈普門品〉) says: 「應以佛身得度者，觀世音菩薩即現佛身而為說法。」 (“For those who are to be delivered by a Buddha's body, Guanyin Bodhisattva manifests a Buddha's body and teaches the Dharma for them.”) The purpose of all thirty-three responsive manifestations is "to be delivered" (得度), that is, to guide beings toward liberation. ^[8] Guanyin manifests according to circumstance, offering the "teaching" suited to each person; yet the end point of "deliverance" must still be reached by each person on their own.

The Universal Gate Chapter's teaching on the three poisons is especially clear: 「若有眾生多於婬欲，常念恭敬觀世音菩薩，便得離欲。若多瞋恚，常念恭敬觀世音菩薩，便得離瞋。若多愚癡，常念恭敬觀世音菩薩，便得離癡。」 (“If there are beings with much lust, let them constantly be mindful of and revere Guanyin Bodhisattva, and they will be freed from lust. If with much anger, let them constantly be mindful of and revere Guanyin Bodhisattva, and they will be freed from anger. If with much delusion, let them constantly be mindful of and revere Guanyin Bodhisattva, and they will be freed from delusion.”) ^[8] Here, calling to mind is not merely seeking help from outside; it lets a person see their own greed, anger and delusion in each moment of mindfulness, and be transformed from there. This corresponds exactly to what was said earlier about "seeing clearly one's own craving, anger, fear and clinging."

The ending of the Universal Gate Chapter is also worth noting: when the Buddha spoke this chapter, eighty-four thousand beings in the assembly all gave rise to the mind of unequaled, supreme, perfect awakening (anuttarā-samyak-saṃbodhi). ^[8] The final fruit of hearing the stories of Guanyin's rescue is not that wishes are fulfilled, but that beings themselves give rise to the bodhi mind. Guanyin's teaching leads toward each person's own realization.

Summary: Guanyin's Threefold Guidance

Guanyin is a teacher, a practitioner, and above all one who has realized. Guanyin's great compassion lies precisely in not letting beings remain within the expedient means of teaching and practice, but in accompanying them all the way, until each person sees clearly for themselves.

V. Viewpoints Can Be Outsourced; Consequences Cannot

"Viewpoints can be outsourced; consequences cannot." Within the Guanyin context, this carries a further, inward meaning. AI can help me organize my views, but how a view becomes my own choice, why I adopt it, and how it changes my relationships with others still require my own understanding and responsibility. Whether a principle has entered one's life must be examined in one's own mind and conduct.

Therefore, whether AI helps the practice of the Buddha-dharma depends on how it connects teaching, practice, and realization (教・行・證). It can offer explanations, and, like Guanyin's 「反聞」 ("turning the hearing inward"), it can bring a person back to concrete thoughts and actions: where this moment's fear comes from, how attachment arises in a conflict, whether the compassion one speaks of can be carried into one's attitude toward others. Such observations give the teachings a chance to become genuine practice.

Conversely, AI may also make external forms ever more complete, allowing people to rest more comfortably on the surface. When a person feels "I already know this" or "I have already done this," inward contemplation is easily cut short. The expedient means that teaching and practice provide may then be mistaken for realization already accomplished. Guanyin teaches the Dharma through responsive manifestations precisely so that beings do not remain stuck within expedient means.

VI. Deyuan Guanyin Hall's Self-Restraint

Deyuan Guanyin Hall is itself a place where AI bears teaching and practice: the AI Guanyin Volunteer's rendering of the scriptures and responses to people's perplexities are "teaching" (教); the light-lamp offerings, chanting, name-recitation and dedication of merit in the Universal Gate Practice Hall are "practice" (行). For this very reason, Deyuan Academy must be more vigilant than anyone toward the crisis described in this chapter. The following four articles are the self-restraints that Deyuan Academy has established in accordance with the spirit of Guanyin.

1. Teaching must lead back to one's own mind. The AI Guanyin Volunteer's rendering does not end with delivering an elegant answer. After responding, it should, in the manner of Guanyin's method of "turning the hearing inward" (反聞), gently hand the question back to the one who asked: from where does this very thought arise, and how can one contemplate it for oneself.
2. Practice must be connected to the practice of the mind. The ceremonies of the Universal Gate Practice Hall proceed in sequence, but the completion of a procedure is not the completion of practice. Each name-recitation and dedication of merit reminds participants to see the motives with which they take part, rather than merely accumulating a count of key presses.
3. Realization cannot be done on someone's behalf, nor proclaimed on someone's behalf. The AI Guanyin Volunteer may accompany and may guide, but it will never proclaim on anyone's behalf that they have awakened or attained fruition, nor replace personal experience with an AI's inference. Illumination can only be accomplished by each person for themselves.
4. Take Guanyin as the model, not the AI as the object. The AI of Deyuan Academy is a volunteer, not an object of worship. Its role is like one of Guanyin's responsive manifestations, and its purpose lies in "deliverance" (度), in guiding people toward their own illumination; that to which people turn is always Guanyin's compassionate vow and the Buddha's Dharma itself.

These four restraints are also Deyuan Academy's understanding of the spirit of Guanyin: Guanyin does not only teach and does not only show practice, but further guides each person toward realization.

Conclusion: The Brighter It Is Outside, the More One Must Turn the Hearing Inward

The link among teaching, practice, and realization (教・行・證) needs to be taken seriously again in this age: what one has heard of the teachings must enter actual practice, and personal practice must in turn deepen one's understanding. AI can assist this process, but the inner heart must not be skipped simply because a tool has completed the outward expression on one's behalf.

As the world outside grows ever brighter, we still need to see our own minds clearly. The path that Guanyin manifests is precisely a turning from listening to outer sounds to turning the hearing inward upon one's own nature, and from granting every request to illuminating that the five aggregates are empty. What the Buddha's teaching reminds us of in the age of AI is that the abundance of teachings and the convenience of procedures should continue to guide people toward honest self-reflection; and Guanyin's compassionate vow is to accompany every person until he sees it for himself.

References

[1] 丁福保 (Ding Fubao), 《佛學大辭典》 entry "三法," quoted from 《大乘法苑義林章》 fascicle 6 (the main text). This chapter does not claim to have checked the original treatise in full; the entry is cited as quoted in the dictionary. Dharma Drum Institute of Liberal Arts, Buddhist Glossaries Database: https://glossaries.dila.edu.tw/search?commit=Search&locale=zh-TW&term=%E4%B8%89%E6%B3%95&utf8=%E2%9C%93

[2] 《佛說法滅盡經》, 《大正新脩大藏經》 vol. 12, no. 396. The main text and variant readings follow a digital reprint of the CBETA data: https://tripitaka.zensoul.org/T/T0396/1 . The colophon states that the translator is unknown and that the text is appended to the Song-period catalogue; this chapter makes no separate claim about when the sutra was composed. Variant readings such as 「光明更盛，於是便滅」 and 「光更明盛」 can be found in the collation notes.

[3] Spence, Michael. 1973. "Job Market Signaling." The Quarterly Journal of Economics 87(3): 355–374. https://doi.org/10.2307/1882010 . The application to AI is an extended analysis by this chapter.

[4] Akerlof, George A. 1970. "The Market for 'Lemons': Quality Uncertainty and the Market Mechanism." The Quarterly Journal of Economics 84(3): 488–500. https://doi.org/10.2307/1879431 . The account given here is an analogical application; it does not claim that the original paper has demonstrated any general change in the age of AI.

[5] The Royal Swedish Academy of Sciences. 2001. "Markets with Asymmetric Information." Information for the Public, The Prize in Economic Sciences 2001. https://www.kva.se/app/uploads/2022/06/globalassets-priser-nobel-2001-popeken01.pdf

[6] Translated by Xuanzang (玄奘), 《般若波羅蜜多心經》 (Heart Sutra), 《大正新脩大藏經》 vol. 8, no. 251.

[7] Translated by Pāramiti (般剌蜜帝), 《大佛頂如來密因修證了義諸菩薩萬行首楞嚴經》 (Śūraṅgama Sūtra), fascicle 6, 《大正新脩大藏經》 vol. 19, no. 945. The chapter on the perfect penetration of the ear faculty by Guanyin Bodhisattva (Avalokiteśvara), and the verse of Mañjuśrī Bodhisattva choosing the perfect penetration.

[8] Translated by Kumārajīva (鳩摩羅什), 《妙法蓮華經》 (Lotus Sutra), fascicle 7, 〈觀世音菩薩普門品〉 (Universal Gate Chapter of Guanyin Bodhisattva), chapter 25, 《大正新脩大藏經》 vol. 9, no. 262.

Editorial note: This chapter is an integrated rewriting of the original essay 〈AI 時代的教行證〉 (revised edition of October 9, 2026) and is included in Deyuan Academy. Section 4 and Section 6 have been added, using the Guanyin scriptures to show that Guanyin not only gives teaching and points out practice but also guides people to realization, and setting out the self-restraints of Deyuan Guanyin Hall. The quotations in ^[6]–^[8] have been checked character by character against CBETA (version 3).