Le Hoang Da
Buddhist Scholar
Figure 1: Kamalaśīla (8th century CE), a key figure in the scholastic development of Buddhist philosophy, associated with the integration of reasoning and contemplative insight.
I. When “Not Seeing” Does Not Mean “Non-Existence”
There is a deeply ingrained tendency in human thought: what is not seen, not directly perceived, is often taken to be non-existent. In everyday life, this tendency appears largely harmless. If we do not see an object in a room, we conclude that it is not there. If we do not hear a sound, we assume that nothing has been produced. However, when we move into deeper questions—consciousness, the self, the soul, or the very nature of reality—this mode of thinking begins to reveal its serious limitations.
From an early stage, human beings have raised questions that cannot be directly answered by the senses: is there a stable “self” underlying all experience? Are there entities that exist beyond our capacity to perceive them? And if we cannot see or prove them, do we have the right to deny their existence? Throughout the history of thought, many philosophical systems have taken a simplifying route: either affirming the existence of metaphysical entities with strong conviction, or rejecting them entirely on the basis of a lack of evidence.
Yet it is precisely at the intersection between “not seeing” and “non-existence” that a deeper problem emerges—a problem that does not concern reality itself, but the conditions of knowledge. In other words, the question is no longer “what exists,” but rather: under what conditions is one entitled to say that something exists—or does not exist?
It is here that Buddhist logic opens a fundamentally different approach. Instead of rushing to make claims about the world, this tradition turns to an examination of the conditions under which a judgment can be considered valid. Notably, this approach does not begin with abstract systems of reasoning, but with human experience itself—with how we see, hear, and perceive, and ultimately, with how we articulate what we have experienced.
One of the key contributions of Buddhist thinkers is the recognition that not all forms of “non-cognition” carry the same epistemic weight. There is a fundamental difference between failing to perceive something that could be perceived under appropriate conditions, and failing to perceive something that does not belong to the domain of possible perception. This distinction, though subtle at first glance, has far-reaching implications. It calls into question the entire foundation of arguments based on negation—arguments that are common not only in philosophy, but also in everyday reasoning.
For instance, if an object is said to be present before us in full daylight, and yet we do not see it, we may have grounds to conclude that it is not there. But if the object in question is something that lies beyond the scope of direct perception, then not seeing it carries no evidential value whatsoever. In such a case, “not seeing” is not evidence, but merely a state of insufficient information.
This distinction leads to an important consequence: not every absence has epistemic significance. Some “absences” merely reflect the limitations of the observer, rather than saying anything about the object itself. When this is not recognized, one easily falls into a common error—turning one’s own lack of knowledge into a conclusion about the world.
From this perspective, logic is no longer a tool for asserting reality, but a means of regulating what one is entitled to assert. It does not aim to extend knowledge indefinitely, but rather to establish the necessary boundaries of knowing. In this sense, logic functions less as a “tool” than as a “discipline”—a discipline that compels thought to restrain itself before making a judgment.
This also explains why, within the Buddhist tradition, inquiry into knowledge is always accompanied by a profound sense of caution. Not everything that can be conceived can be affirmed, and not everything that cannot be proven can be denied. Between these two extremes—groundless affirmation and premature negation—Buddhist logic seeks to open a third path: a suspension of judgment when the conditions for knowledge have not been fulfilled.
It is upon this foundation that later systems of Buddhist logic—particularly in the works of thinkers such as Dignāga and Dharmakīrti—developed into sophisticated frameworks for analyzing perception, concepts, and inference. Importantly, however, these systems did not arise as purely technical constructions. They were built upon a deeper concern: how to distinguish valid cognition from the forms of mistaken awareness that human beings so often accept without reflection.
For this reason, to understand Buddhist logic, it is not sufficient to merely list types of inference or formal structures of argument. What is essential is to recognize that the entire system is oriented by a fundamental question: what makes a cognition trustworthy? And equally important: when should one refrain from drawing a conclusion?
These questions will lead us further into the structure of cognition—from direct perception to conceptual formation, from “seeing” to “saying that one has seen.” It is precisely within this subtle transition, where an experience becomes a proposition, that Buddhist logic begins to reveal its true depth.
II. Origins and the Anxiety of Epistemic Legitimacy
If the previous section raised the question of the conditions of knowledge—when one is entitled to affirm that something is true—another issue, no less important, immediately arises: where does such knowledge originate, and why should it be considered trustworthy?
In the history of Indian thought, this question is far from secondary. On the contrary, it is foundational. A doctrine is not only required to be coherent; it must also be grounded in an authoritative source. Within the Brahmanical tradition, this authority resides in the Veda—texts regarded as revealed and therefore beyond the possibility of human error. In such a context, any system of knowledge, no matter how sophisticated, risks being considered groundless if it cannot ultimately be traced back to the Veda.
Buddhism, from its earliest stages, appears to follow a different path. Rather than relying on a system of supernatural revelation, it emphasizes direct experience and personal verification. Yet as it developed into a complex intellectual tradition—complete with refined systems of logic, epistemology, and metaphysics—it encountered a similar pressure: how could these newly elaborated structures of thought be regarded as legitimate within the tradition?
It is within this context that a notable phenomenon emerges: the effort to trace later doctrinal developments back to the teachings of the Buddha. Thinkers such as Kamalaśīla did not merely present logic as an analytical tool; they also sought to demonstrate that its principles were already contained—at least implicitly—within the Buddhavacana, the word of the Buddha.
At this point, the issue is not whether such efforts are historically accurate. Modern scholarship has shown that Buddhist logical systems—particularly the pramāṇa tradition of Dignāga and Dharmakīrti—are later developments, shaped by multiple intellectual influences, including non-Buddhist schools. To attribute them directly to the Buddha is therefore difficult to sustain as a historical claim.
Figure 2: Dharmakīrti (7th century CE), one of the most influential figures in Buddhist epistemology, known for his rigorous analysis of perception, inference, and the justification of knowledge.
However, to stop at this conclusion would be to miss a deeper point. These attempts at “retracing” are not simply errors; they reflect a genuine need—the need to secure the legitimacy of knowledge within a tradition that places significant weight on authority. As a system of thought becomes increasingly complex and abstract, it requires a stable grounding—a source strong enough to ensure that its reasoning is not merely arbitrary construction.
From this perspective, the appeal to Buddhavacana is not a случайное strategy, but a way of addressing an internal tension: between, on the one hand, Buddhism’s experimental and critical spirit, and on the other, the need to preserve continuity and coherence within the tradition. In this sense, logic is not merely a tool of knowledge, but part of Buddhism’s own structure of self-understanding.
This leads to an important insight: Buddhist logic does not arise as a point of origin, but as a reconstruction. It is not a pristine “original teaching” preserved intact, but the result of a process of interpretation, systematization, and expansion. In this process, early elements—such as the emphasis on experiential verification and the rejection of blind belief—are transformed into rigorous epistemological principles.
For this reason, instead of asking whether logic truly originates from the Buddha—a question of limited significance—it may be more fruitful to ask: what in Buddhist thought made the development of logic possible? In other words, logic was not “found” in the Buddha’s teachings; rather, its preconditions—a consistent attitude toward knowledge—were present from the very beginning.
One of these preconditions is the demand for verification. In many texts, the Buddha is portrayed as encouraging his listeners not to accept teachings on the basis of authority alone, but to examine and test them for themselves. While such instructions do not yet constitute a formal system of logic, they lay the groundwork for an approach to knowledge that distinguishes between what is directly perceived and what is merely inferred.
It is upon this foundation that later thinkers developed increasingly sophisticated tools for analyzing perception, concepts, and inference. Crucially, however, these tools are not external additions, but internal developments of an already present concern—a concern with how to avoid error in cognition.
From this, the role of logic in Buddhism becomes clearer. It is not merely a technical system for proving or refuting propositions. Rather, it is an effort to safeguard knowledge from the very distortions to which it is prone—from unwarranted affirmation to premature negation. To fulfill this role, logic requires a foundation that is robust not only in theoretical terms, but also within the continuity of the tradition itself.
It is precisely at the intersection of the need for legitimacy and the spirit of critical inquiry that Buddhist logic takes shape. It must maintain continuity with the Buddhavacana, while remaining flexible enough to develop new conceptual tools. The result is a system that bears the imprint of tradition while also exhibiting a significant degree of philosophical creativity.
From here, we can move to a deeper question: if knowledge requires a foundation, where is that foundation located—in texts, in tradition, or in the very structure of cognition itself? This question will lead us to another level of analysis, where the issue is no longer the origin of knowledge, but the way knowledge arises in the very moment of perceiving the world.
III. Non-Conceptual Perception: The World Before It Is Named
If knowledge requires a foundation, that foundation cannot lie in inference or language—both of which arise relatively late in the process of cognition. Before something is articulated, before it becomes a proposition that can be true or false, it appears in another way: as a direct experience, not yet shaped by concepts.
It is at this level that Buddhist logic lays the groundwork for its entire system. Rather than beginning with abstract arguments, it turns to what seems like a simple question: when we perceive something, what actually occurs in that initial moment?
The analyses of Buddhist thinkers suggest that cognition is not a unified block, but can be distinguished into two levels. At the first level, commonly referred to as non-conceptual perception (nirvikalpa), experience arises without being accompanied by any name or concept. A color is seen, a sound is heard, but not yet identified as “something.” At the second level, conceptual cognition (savikalpa), that experience is integrated into a system of language and concepts: what is seen is no longer merely a patch of color, but becomes “blue”; what is perceived is no longer just a shape, but becomes “a table.”
At first glance, this distinction may appear merely technical. In fact, however, it touches upon a fundamental issue: is what we call “the world” directly perceived, or is it the result of a process of conceptual imposition?
A simple example may help clarify this point. When one looks at a patch of color, what first appears is not the thought “this is blue,” but a purely visual experience. Only afterward—almost instantaneously—the mind adds a layer of interpretation: it identifies, names, and situates that experience within a familiar classificatory system. As the Buddhist logicians succinctly put it, one perceives blue, but does not perceive that it is blue. The “that it is” marks a decisive transition—from perception to concept.
This transition is often overlooked, precisely because it occurs so quickly and so habitually. We tend to assume that we see the world as it is, whereas in fact we perceive a world already shaped by language and memory. What we call “objects” are not simply what appears before us, but what has already been organized by the mind.
In this context, concepts may be understood as mediating structures between experience and knowledge. They do not pre-exist in the world, but are formed in order to help human beings orient and process the ever-changing flow of experience. In this sense, concepts function as “anchors” of the mind: they stabilize what is otherwise in flux, enabling comparison, differentiation, and recognition. Through these anchors, the world becomes ordered and intelligible.
Yet here a paradox emerges. What allows us to understand the world simultaneously distorts our access to it. Once an experience is “anchored” by a concept, it no longer appears as a singular, immediate event, but as an instance of a type—“blue,” “table,” “human.” Instead of encountering the particular, we engage with the generalized. In the process, the uniqueness and immediacy of experience are obscured by familiar conceptual structures.
From this perspective, knowledge is no longer a faithful reflection of reality, but the result of an intervention. This does not mean that concepts are erroneous or dispensable. On the contrary, they are indispensable conditions for living, communicating, and thinking. What matters, however, is to recognize that concepts are not reality itself, but the means by which we organize reality in order to make it manageable.
For this reason, Buddhist logic does not seek to eliminate concepts, but to clarify their role and limits. It establishes a clear distinction between what is directly perceived and what is inferred from that perception. This distinction is not merely theoretical; it forms the foundation for subsequent analyses of inference and negation.
Once it is recognized that conceptual cognition is an added layer, one can begin to question that very process of addition. What happens when an experience is transformed into a proposition? What allows us to say “this is…” rather than simply undergoing an experience? It is precisely at this point of transition—where perception becomes assertion—that Buddhist logic finds one of its most important keys to understanding the structure of knowledge.
Thus, this section does more than distinguish between two types of cognition. It opens up a new perspective: before knowledge is formed, there is already a world of direct experience; and it is precisely the way we depart from that world—through language and concepts—that shapes everything we call understanding. The following sections will examine this decisive moment more closely, where perception becomes judgment, and where logic begins to operate in its full sense.
IV. The Moment of “Iti”: When Perception Becomes Judgment
If pure perception is the starting point of experience, then knowledge—strictly speaking—does not begin there. It begins elsewhere, in a more subtle yet decisive locus: the moment at which experience is transformed into a statement. This is the moment when what is seen ceases to be merely a phenomenon and becomes an object of knowledge—something that can be articulated, affirmed, and therefore, evaluated as true or false.
In the analysis of Buddhist logical tradition, this moment is marked by what appears to be a minor linguistic element: iti—a term that may be translated as “that,” “is,” or “this is.” The emergence of iti is not merely a grammatical detail, but the sign of a fundamental shift in the structure of cognition. When one says nīlam iti vijānāti—“one knows that this is blue”—one is no longer within the domain of pure perception. Something has been added: an act of determination, an assertion, a leap from experience to knowledge.
The difference between “seeing blue” and “knowing that it is blue” may seem negligible, since in ordinary experience the two occur almost simultaneously. Yet it is precisely this near simultaneity that conceals a subtle rupture. In the initial moment, experience arises without requiring any interpretation; it does not need to be named in order to exist. Immediately afterward—almost instantaneously—the mind intervenes and “stamps” that experience with a proposition. It is this act of “stamping” that constitutes the true beginning of knowledge.
From this point onward, something new emerges: the possibility of error. A perception, considered as a direct event, cannot be true or false; it simply occurs. A judgment, however—a proposition about experience—is of a different order. When one says “this is blue,” one does not merely report an experience, but places it within a system of classification. If that classification is misapplied, error arises—not at the level of perception, but at the level of assertion.
For this reason, error does not originate in “seeing incorrectly,” but in asserting too quickly or inappropriately. To understand the nature of this assertion, one must turn to the role of concepts—the structures through which experience is organized.
A simple yet revealing example may clarify this point. When we say “this mountain is tall,” it appears at first to be a straightforward description of a property belonging to the object. Yet upon closer examination, it becomes clear that the concept “tall” does not exist independently in the mountain itself. It acquires meaning only within a relation of comparison—with lower mountains, or within a particular frame of reference. Place the same mountain beside a higher peak, and the statement “this mountain is tall” immediately becomes unstable, if not altogether invalid.
Figure 3: A mountain may appear “high” only in relation to a given perspective—illustrating how conceptual judgments depend on shifting frames of reference.
This suggests that concepts are not something we discover in the world, but something we impose upon it through a system of comparison. In this sense, concepts function as “anchors” of the mind: they stabilize the otherwise fluid stream of experience, enabling comparison, differentiation, and recognition. Through these anchors, the world becomes structured and intelligible.
Yet here a paradox arises. The very “anchors” that allow us to orient ourselves are not themselves fixed. They depend on context, on relational structures, and on the frames of reference we employ. A mountain may be “tall” in one situation and no longer “tall” in another. And yet, in ordinary experience, we tend to forget this dependence, treating conceptualized features as if they were intrinsic properties of things. It is in this forgetting that the error of thought begins to take shape.
From this perspective, judgment is not merely a continuation of perception, but a transformation of it. When an experience is converted into a proposition—when iti appears—it no longer retains its original character. It has been shaped, anchored in concepts, and placed within an order in which relations of comparison play a decisive role. It is at this point that inference becomes possible, but also at this point that error becomes unavoidable.
Thus, iti is not simply a linguistic marker, but a hinge in cognition. Before iti, there is experience; after iti, there is knowledge. Before iti, there is no error; after iti, error becomes possible. And if Buddhist logic is concerned with distinguishing valid cognition from error, then this inquiry cannot begin with inference alone—it must begin at the very moment when judgment is formed.
From here, a further question arises. If every judgment depends upon concepts that are relative and context-bound, how can one determine whether a judgment is valid? What allows us to move from an isolated proposition to a reliable inference? It is these questions that lead us to the next stage—where Buddhist logic develops specific structures for evaluating and testing claims. In other words, from the moment of iti, we enter the domain of inference.
V. Inference and the Structure of Reality: Logic as a Network of Relations
If knowledge begins at the moment of judgment—when an experience is transformed into a proposition—then the next question arises: how can one move from isolated judgments to conclusions that carry epistemic weight? In other words, what allows a claim not only to be asserted, but to be regarded as valid?
It is at this point that inference (anumāna) emerges as a necessary development of thought. Yet within the Buddhist logical tradition, inference is not understood as a manipulation of abstract propositions, but as a process of recognizing and employing stable relations among phenomena. One does not reason by operating on isolated concepts, but by grasping recurrent patterns of connection within experience.
A simple example may clarify this. Upon seeing smoke rising from a distant mountainside, one does not directly perceive fire, yet one affirms its presence. This affirmation is not an arbitrary guess, but rests upon an established relation in experience: wherever there is smoke, there is fire. It is this relation—rather than the concepts of “smoke” or “fire” themselves—that forms the basis of inference.
Notably, inference here does not proceed by attributing additional properties to an object, but by recognizing a regular co-occurrence between phenomena. Smoke is not the definition of fire, but a sign indicating the presence of fire within a particular relational structure. When this structure is sufficiently stable—when the relation between two phenomena holds invariantly across relevant cases—inference becomes valid.
For this reason, Buddhist logic places its emphasis not on propositions as such, but on what is termed vyāpti—pervasion or invariable concomitance between phenomena. An inference is valid only when such a relation is securely established. If the relation is merely accidental, or holds only in limited circumstances, then the inference becomes fragile, if not erroneous.
From this perspective, Buddhist logic is not a purely formal system, but an attempt to understand and articulate the structure of reality in terms of relations. Phenomena do not exist as isolated entities, but arise within networks of interdependence. Inference, therefore, is not a matter of moving abstractly “from A to B,” but of recognizing that A and B are already bound together within a certain structure.
Within this tradition, thinkers have distinguished different types of relations in order to clarify the mechanisms of inference. Some relations are intrinsic, such as the connection between arising and cessation: whatever is produced must necessarily change and come to an end. Others are indicative, such as the relation between smoke and fire, where one phenomenon points to the presence of another. There are also special cases in which the absence of something—under appropriate conditions—can serve as a basis for inference. What unites all these cases, however, is that they rely on relational structures that can be confirmed in experience, rather than on purely conceptual definitions.
At this point, an instructive contrast with the previous section becomes apparent. While concepts such as “tall” in the statement “this mountain is tall” depend on shifting frames of reference and are easily altered by context, relations such as “smoke accompanies fire” exhibit a much higher degree of stability. It is this stability that allows inference to function. This does not mean that all inferences are absolutely certain, but it does indicate that the foundation of inference lies not in isolated concepts, but in the consistency of relations.
From here, another important point emerges: within Buddhist logic, the conclusion is not the central element. Once the relation between phenomena has been firmly established, the conclusion follows almost inevitably. Inference does not require a fully articulated chain of propositions in order to be effective; it is already present in the recognition of the relation itself. This renders logic both economical and profound: rather than constructing elaborate formal systems, it focuses on identifying the conditions under which a relation can be considered reliable.
Yet it is precisely at this point that a new question arises. If inference depends upon relations between phenomena, what happens when those relations are not clearly perceived? And in particular, what occurs when one attempts to reason from the absence of a phenomenon? Can the fact of “not seeing” something ever serve as a legitimate basis for a conclusion?
These questions lead us to one of the most subtle domains of Buddhist logic—where the boundary between knowledge and error becomes increasingly fragile. In other words, if this section shows how inference can function correctly, the next will examine its limits, especially in cases involving negation.
VI. The Limits of Inference: When “Not Seeing” Is No Longer Evidence
If valid inference rests upon stable relations between phenomena, an unavoidable question arises: can the absence of a phenomenon serve as a basis for inference? In other words, if something is not seen, are we entitled to conclude that it does not exist?
In everyday thinking, the answer appears self-evident. There is a strong tendency to equate “not seeing” with “not being.” Yet it is precisely at this seemingly obvious point that one of the most profound errors of cognition emerges: the transformation of a lack of information into a conclusion about reality.
To address this issue, Buddhist thinkers introduced a subtle but decisive distinction. Not all cases of “non-perception” carry the same epistemic force. There is a fundamental difference between not perceiving something under conditions in which it ought to be perceived, and not perceiving something that does not belong to the domain of possible perception. Only in the former case can absence have epistemic significance.
For instance, under conditions of clear visibility, in an open field, if one does not see smoke rising from a mountainside, this absence may serve as a basis for inferring that there is no fire. Here, the absence of smoke is not merely a lack of information, but a meaningful indicator—because smoke, under appropriate conditions, is something that can and should be perceived if fire is indeed present.
However, when such conditions are not satisfied, inference from absence immediately collapses. A familiar example from modern life may clarify this point. One cannot “see” electricity flowing through a wire. Yet when one touches an exposed conductor, its effects are instantly evident. In this case, the inability to perceive electricity directly provides no grounds for denying its existence. On the contrary, indirect effects become a more reliable basis for knowledge.
From this, an important principle follows: the absence of perception is not equivalent to the absence of the object. In other words, not knowing something is not evidence that it does not exist. When this distinction is overlooked, one easily falls into a form of faulty reasoning—one that relies not on relations between phenomena, but on the limitations of the observer.
Yet the issue goes further. It is not only that some things exist without being seen; in some cases, what is seen is merely a manifestation of what is not seen. A familiar example in nature is rainwater. When rain falls, we observe distinct droplets with clear form and motion. Yet the more pervasive state of water in nature is vapor—an existence that does not directly present itself to the senses. The fact that we do not see vapor does not mean that it is absent; rather, its condensation into visible droplets is precisely what renders its existence knowable.
Figure 4: Rainfall appears as visible droplets, yet arises from unseen vapor—illustrating how what is perceptible may be only a manifestation of deeper, unobserved processes.
This suggests that what is perceptible does not always coincide with what exists. What appears before us is often only a particular manifestation of deeper processes that do not directly enter sensory experience. To equate existence with visibility, therefore, is not merely a simple mistake, but a significant narrowing of reality itself.
From these two lines of analysis, a clear conclusion emerges. Not everything that is unseen is non-existent, and not everything that exists is perceptible. Together, these insights establish a limit for inference: knowledge cannot be constructed solely on the basis of what appears in direct perception. It requires an understanding of the conditions of cognition, the scope of the senses, and the relations that allow us to move from the seen to the unseen.
It is precisely here that Buddhist logic reveals its distinctive depth. It is concerned not only with how inference can be carried out correctly, but also with how to avoid errors that arise from the very limitations of human cognition. Rather than extending the scope of assertion indefinitely, it establishes boundaries—conditions under which a conclusion may be considered valid, and cases in which judgment ought to be suspended.
In this sense, logic is no longer merely a tool of thought, but becomes a discipline of knowledge. It compels us to recognize that not every question can be answered with an affirmation or a negation. There are situations in which the most reasonable response is neither “yes” nor “no,” but the acknowledgment that the conditions for knowing have not yet been fulfilled.
It is precisely in this acknowledgment that another form of intelligence emerges—one that is not grounded in the possession of propositions, but in an understanding of its own limits. At this point, Buddhist logic moves beyond the scope of a technical system and becomes part of a larger project: the reconfiguration of how human beings understand knowledge and their own capacity to know.
VII. Conclusion: Logic as a Discipline of Knowledge and the Humility of Cognition
The analyses developed in the preceding sections suggest that, within the Buddhist tradition, logic is not merely a tool for distinguishing truth from falsehood among propositions. It is a deeper project—an attempt to understand the conditions under which knowledge can arise, operate, and at the same time, be limited. From perception, through conceptualization, to judgment and inference, each stage in the process of cognition opens the possibility of understanding, while simultaneously carrying the risk of error when not situated within appropriate conditions.
What is striking, from this perspective, is that error is not an accidental deviation, but often arises from a familiar tendency: the impulse to affirm too quickly. As soon as an experience appears, we hasten to attach a concept to it; as soon as a sign is recognized, we rush toward a conclusion; and when something is not perceived, we readily convert our lack of information into a judgment about reality. It is this chain of premature affirmations that underlies much of human error.
Buddhist logic, accordingly, does not merely provide criteria for correct reasoning; it functions as an internal discipline of knowledge—a training that slows down the movement toward assertion. It requires us to recognize that not every experience suffices to become knowledge, not every sign warrants a conclusion, and not every absence carries a negative implication. In other words, it does not only teach us how to know, but how not to rush into knowing.
In this light, logic becomes a means of cultivating an epistemic attitude of humility. When confronted with phenomena that lie beyond the scope of direct perception, one is encouraged not to affirm or deny prematurely, but to maintain a pause—a suspension of judgment until the relevant conditions are clarified. Such humility is not a mark of ignorance, but an expression of a form of intelligence that has become aware of its own limits.
This is particularly significant in a world where information is constantly available and conclusions are drawn at increasing speed. As knowing becomes easier, the risk of knowing wrongly increases accordingly. In such a context, Buddhist logic offers not only an academic framework, but also a direction for intellectual life: instead of seeking to assert more, one learns to determine the conditions under which assertion is justified; instead of hastening toward conclusions, one learns to recognize when a conclusion is not yet appropriate.
At a deeper level, this entails a shift in the very understanding of knowledge. Knowledge is no longer conceived as a collection of propositions that one possesses, but as a process inseparable from its conditions and limits. A claim has validity only insofar as its conditions are fulfilled; when those conditions change or fail to obtain, maintaining the claim is no longer a sign of wisdom, but a subtle form of attachment.
The deeper value of logic, therefore, does not lie in extending the scope of assertion indefinitely, but in establishing appropriate limits for thought. It enables one to distinguish between what can be known and what cannot yet be known, between what may be affirmed and what ought to be held in suspension. It is within this distinction that another form of intelligence emerges—one that is not only accurate, but also disciplined and self-governing.
From this perspective, Buddhist logic is not merely a branch of epistemology, but also part of a broader path of cultivation. It does not only help us understand the world more clearly, but also helps us understand how we understand the world. And in this double awareness—of the object and of the process of cognition—a more stable foundation for wisdom is formed.
Ultimately, if the entire trajectory from perception to inference reveals anything, it is this: knowledge is not a matter of saying more about the world, but of knowing when something may be said with justification—and when silence is the most precise form of understanding.
Related Studies:
The limits of inference explored in this essay are not merely theoretical—they become especially visible in ethical contexts, where the relationship between action and outcome resists simple interpretation.
For a deeper exploration of this problem, see:
Bibliography
Arnold, Dan. Buddhists, Brahmins, and Belief: Epistemology in South Asian Philosophy of Religion. New York: Columbia University Press, 2005.
Dignāga. Pramāṇasamuccaya. Edited and translated by Ernst Steinkellner. Vienna: Austrian Academy of Sciences Press, 2005.
Dreyfus, Georges. Recognizing Reality: Dharmakīrti’s Philosophy and Its Tibetan Interpretations. Albany: SUNY Press, 1997.
Ganeri, Jonardon. Philosophy in Classical India: The Proper Work of Reason. London: Routledge, 2001.
Hayes, Richard P. Dignāga on the Interpretation of Signs. Dordrecht: Kluwer Academic Publishers, 1988.
McCrea, Lawrence J., and Parimal G. Patil. Buddhist Philosophy of Language in India: Jñānaśrīmitra on Exclusion. New York: Columbia University Press, 2010.
Siderits, Mark. Buddhism as Philosophy: An Introduction. Aldershot: Ashgate, 2007.
The Buddha. Majjhima Nikāya. Translated by Bhikkhu Ñāṇamoli and Bhikkhu Bodhi. Boston: Wisdom Publications, 1995.