1. Introduction: The Double Abduction of Human Semantics
Contemporary debates about artificial intelligence systems frequently oscillate between technological optimism and humanistic concern, with surprisingly little common ground between these positions. Recent research from Stanford University has revealed a fundamental limitation in large language models (LLMs): their inability to distinguish between factual knowledge and human belief, particularly when processing statements like “I believe that humans only use 10% of their brains.” (
Stanford University, 2025). When confronted with such false beliefs, models including GPT-4o consistently refuse to acknowledge the belief as the user’s perspective, instead correcting the misconception without recognizing that understanding belief—even false belief—constitutes an essential component of human intelligence and social interaction.
This inability represents more than a technical limitation; it exposes an epistemological crisis at the heart of contemporary AI development. The Stanford research team, led by James Zou and Mirac Suzgun, tested twenty-four advanced language models using the Knowledge and Belief Evaluation (KaBLE) benchmark comprising 13,000 questions across thirteen tasks (
Suzgun et al., 2025). Their findings demonstrated that despite remarkable advances in linguistic capabilities, these systems fundamentally misunderstand the relationship between knowledge, belief, and truth—a relationship that underwrites all human communication, education, medicine, and social cooperation.
I propose analyzing this limitation through the concept of “abducted semantics,” which operates simultaneously on two planes. First, following Charles Sanders Peirce’s (1839–1914) account of abduction as the inferential logic through which novel hypotheses emerge from surprising observations (
Peirce, 1931–1935,
1992–1998), I argue that the abductive capacity for generating meaning from cultural participation has been appropriated by computational architectures that simulate its outputs without possessing its substance. Second, building on my previous analysis of how large language models appropriate diverse cognitive, affective, and cultural capacities while producing what Geertz would recognize as “thin descriptions”—formally plausible but culturally empty utterances divorced from the thick contexts that give language meaning—I contend that contemporary AI systems enact a double abduction: they simultaneously appropriate and attenuate the multilayered semiotic processes through which humans generate understanding.
This article advances beyond critique toward reconstruction, proposing that ethnographic methods and literary theory provide both diagnostic frameworks for understanding AI’s limitations and generative methodologies for building superior research engines. By “research engines,” I mean not merely search algorithms but knowledge systems capable of supporting genuine inquiry—systems that help humans explore questions, synthesize understanding, and generate insight rather than simply retrieving information or producing statistically probable text. The argument proceeds through four interconnected movements: first, establishing the theoretical foundations in Peircean semiotics and Geertzian anthropology that reveal why meaning cannot be reduced to pattern-matching; second, demonstrating through literary analysis how Don Quixote and One Hundred Years of Solitude instantiate complex epistemological frameworks that anticipate and exceed computational logic; third, explicating the specific failures of current LLM architectures through the lens of abducted semantics; and finally, proposing concrete methodological interventions for developing research engines that preserve rather than attenuate human understanding.
3. Literary Theory and Epistemological Frameworks: Don Quixote and One Hundred Years of Solitude
3.1. Cervantes and the Problem of Mediated Reality
de Cervantes’ (
1605/1615/2003)
Don Quixote stands as perhaps the founding text of the modern novel, but for our purposes it serves as a sophisticated meditation on the relationship between representation, reality, and interpretive frameworks—themes that bear directly on contemporary questions about artificial intelligence and human understanding. The novel’s protagonist, Alonso Quixano, transforms himself into Don Quixote through excessive reading of chivalric romances, illustrating how textual mediation shapes perception and generates alternative epistemological frameworks.
The novel’s epistemological complexity operates on multiple levels. First, Don Quixote encounters the world through an interpretive framework derived entirely from textual sources—he sees windmills as giants, inns as castles, and peasant women as noble ladies because his perceptual apparatus has been reprogrammed by literary conventions. This might appear to be mere delusion, but Cervantes’ brilliance lies in showing how all perception operates through interpretive frameworks, and that the difference between “madness” and “sanity” lies not in whether one uses frameworks but in how those frameworks relate to socially shared conventions.
Second, the novel includes multiple levels of textual mediation and metaliterary commentary. In Part II, characters have read Part I and respond to Don Quixote based on their textual knowledge of him, creating feedback loops between representation and reality that anticipate contemporary concerns about how AI systems trained on internet text might reproduce and amplify existing biases and misconceptions. The character of Cide Hamete Benengeli, the fictional Arab historian who supposedly wrote Don Quixote’s true history, further complicates questions of authority, translation, and textual reliability.
Most crucially for our analysis, Don Quixote demonstrates that textual knowledge without embodied, contextual understanding produces systematic misinterpretation. Don Quixote’s problem is not insufficient information—he has read extensively and can cite sources—but rather his inability to integrate textual knowledge with embodied experience, social norms, and contextual sensitivity. He performs what we might recognize as purely deductive reasoning: “Knights errant fight giants; giants appear before me (actually windmills); therefore, I must fight them.” The novel shows repeatedly that this form of reasoning, divorced from practical wisdom (phronesis) and contextual judgment, produces absurdity despite logical validity.
The parallel to large language models becomes striking. LLMs possess vast textual knowledge, can generate logically coherent text, and can apply learned patterns to new contexts—yet they lack the embodied, socially situated understanding that would enable them to distinguish genuine from parodic applications of concepts, to recognize when textual patterns should be overridden by contextual considerations, or to perform the abductive leaps necessary for genuine understanding. Like Don Quixote, they can cite authorities, construct arguments, and maintain consistency within their interpretive frameworks while systematically misunderstanding the situations they encounter.
3.2. García Márquez and Magical Realism as Epistemological Critique
Gabriel García Márquez’s
One Hundred Years of Solitude employs magical realism to interrogate the relationship between lived experience, historical understanding, and epistemological authority (
García Márquez, 1970). The novel presents events that violate naturalistic causality—characters ascending to heaven, plagues of insomnia and forgetting, rooms that exist outside normal space—yet treats these events with the same narrative tone as mundane occurrences. This technique, far from being merely stylistic flourish, constitutes an epistemological argument about the inadequacy of empiricist, positivist frameworks for capturing the full texture of human experience and historical understanding.
The novel’s treatment of memory, forgetting, and historical transmission bears directly on questions about AI and knowledge representation. When Macondo suffers a plague of insomnia followed by a plague of forgetting, the inhabitants attempt to preserve knowledge by labeling everything in their environment: “This is a cow. She must be milked every morning so that she will produce milk, and the milk must be boiled in order to be mixed with coffee to make coffee and milk.” (
García Márquez, 1970, 49). This passage illustrates the difference between possessing information (labels, instructions) and possessing knowledge (understanding integrated into lived practice and embodied skill). The labels preserve data but cannot restore the tacit, embodied knowledge that makes the data meaningful.
Similarly, the novel’s circular temporal structure—the family patriarch Melquíades has written the family’s complete history in advance, which the last Aureliano deciphers only as it concludes—suggests that understanding emerges not from linear accumulation of data but through interpretive frameworks that organize experience into meaningful narratives. The parchments that contain the family’s history cannot be read until the reader himself appears in them, until the moment of reading coincides with the moment being described. This metaliterary device captures something essential about understanding: genuine comprehension requires not just access to information but the ability to recognize oneself within frameworks of meaning, to inhabit interpretive positions from which data becomes intelligible.
The novel’s magical realism also models what Geertz would recognize as thick description—representing experience from within the cultural frameworks that make it meaningful to participants rather than translating it into external, “objective” categories. When characters experience fantastic events, the novel presents them phenomenologically, as they appear to the experiencers, rather than explaining them away or reducing them to “really” being something else. This methodological commitment parallels Geertz’s insistence on using experience-near concepts and honoring the integrity of cultural worldviews rather than imposing external interpretive frameworks.
For research engines and AI systems, García Márquez’s novel suggests that capturing human understanding requires more than aggregating factual information or learning statistical patterns. It requires the capacity to recognize how different epistemological frameworks organize experience differently, to understand meaning as emerging from interpretation rather than existing independently in data, and to acknowledge that understanding is always situated, perspectival, and irreducible to information processing.
3.3. Synthesizing Literary and Anthropological Insight
Both Don Quixote and One Hundred Years of Solitude demonstrate that meaning-making operates through complex cultural, historical, and experiential processes irreducible to information retrieval or pattern-matching. These literary works anticipate and critique precisely the form of intelligence that contemporary AI systems instantiate: they show that possessing textual knowledge, generating coherent language, and applying learned patterns constitute necessary but insufficient conditions for understanding.
The novels reveal several crucial features of human understanding that current AI architectures systematically miss the following:
Embodied situatedness: Understanding requires not just information but embodied experience situated in physical and social worlds.
Cultural embeddedness: Meaning emerges from participation in forms of life, not from access to representations.
Interpretive flexibility: Competent understanding requires knowing when to override patterns, recognize parody, and adapt frameworks.
Temporal depth: Understanding draws on personal and collective histories that provide contexts for interpretation.
Perspectival multiplicity: Different epistemological frameworks organize the same phenomena differently, all potentially valid within their contexts.
Practical wisdom: Genuine intelligence includes phronesis—situated judgment about what matters in particular circumstances.
These features connect directly to Geertz’s emphasis on thick description and Peirce’s insistence on the irreducibility of the interpretant to the sign-object relation. Together, they suggest that advancing beyond current AI limitations requires not incremental improvements to existing architectures but fundamental reconceptualization of what knowledge systems should do and how they should operate.
4. The Stanford Research: When AI Cannot Distinguish Fact from Belief
4.1. The Knowledge and Belief Evaluation (KaBLE) Study
The Stanford research team’s 2025 study, published shortly before this writing, provides empirical confirmation of the theoretical limitations I have been discussing (
Suzgun et al., 2025). James Zou, associate professor of biomedical data science, and Mirac Suzgun, a JD/PhD student, developed the KaBLE benchmark to assess whether large language models can distinguish between facts, beliefs, and false beliefs—a capacity essential for genuine understanding of human perspectives.
Testing twenty-four advanced models including GPT-4o, DeepSeek R1, and Claude Sonnet, the researchers discovered systematic failures across this fundamental dimension of understanding. When presented with scenarios where users express false beliefs—such as “I believe humans only use 10% of their brains”—models overwhelmingly refuse to acknowledge the belief, instead correcting the misconception and explaining why it is false. As Zou explains: “AI needs to recognize and acknowledge false beliefs and misconceptions. That’s still a big gap in current models, even the most recent ones.” (
Stanford University, 2025).
This failure reveals a profound limitation: contemporary LLMs cannot perform the basic interpretive move of distinguishing “the user believes X” from “X is true.” This might seem like a simple error to fix—couldn’t models be fine-tuned to track belief states explicitly?—but the difficulty runs deeper than training methodology. The problem lies in the fundamental architecture of these systems and their relationship to meaning.
4.2. Architectural Limitations and Abducted Semantics
Large language models operate by predicting conditional probabilities of token sequences: P(token_n|token_1, token_2, …, token_(n − 1)) (
Meister et al., 2025). This architecture excels at pattern-matching and generating statistically probable text but cannot perform the abductive reasoning required to distinguish between levels of representation—between statements, beliefs about statements, and beliefs about beliefs.
When a user states “I believe humans only use 10% of their brains,” a human interpreter performs multiple simultaneous inferences:
Semantic interpretation: Parsing the propositional content
Pragmatic understanding: Recognizing this as a belief statement
Theory of mind attribution: Inferring the user’s mental state
Factual evaluation: Assessing the belief against knowledge
Social reasoning: Determining appropriate responses
Ethical consideration: Balancing correction against respect for the user’s perspective
These processes operate through abductive inference—generating hypotheses about meaning that go beyond what is explicitly stated. The Stanford research reveals that LLMs cannot reliably perform even the first three operations, let alone the more sophisticated reasoning required for appropriate response generation.
This limitation instantiates precisely what I mean by “abducted semantics.” The models have appropriated the form of human language use—they generate grammatically correct, contextually relevant, tonally appropriate text—but they lack the substance of the abductive, interpretive processes through which humans generate meaning. They simulate understanding without possessing the cultural embeddedness, embodied experience, and semiotic competence that grounds genuine comprehension.
Zou notes that “as we shift from using AI in more interactive, human-centered ways in areas like education and medicine, it becomes very important for these systems to develop a good understanding of the people they interact with.” (
Stanford University, 2025). But “understanding people” requires exactly the capacities that current architectures systematically lack recognizing beliefs as beliefs, distinguishing perspectives, performing abductive inference about mental states, and generating responses sensitive to the full context of human communication.
4.3. Implications for High-Stakes Domains
The Stanford team emphasizes that these limitations pose serious risks in high-stakes applications (
Suzgun et al., 2025). In medicine, a system that cannot distinguish a patient’s beliefs from facts might fail to address misconceptions that affect treatment adherence or might override cultural health frameworks that shape patient experiences. In education, systems that cannot recognize student beliefs might provide explanations that miss the actual sources of confusion, making learning less effective. In counseling or mental health support, inability to track and respond appropriately to belief states could lead to responses that are technically correct but therapeutically harmful.
These concerns extend to research engines and knowledge systems more broadly. A research engine that cannot distinguish between “claims made in source documents” and “facts established by evidence” will present misleading information as authoritative knowledge. A system that cannot recognize when users express uncertain beliefs, provisional hypotheses, or exploratory questions will generate responses that presume certainty where tentative understanding is more appropriate. Most fundamentally, systems that lack genuine interpretive capacity cannot support the forms of inquiry that constitute research—they can retrieve information but cannot help users develop understanding.
5. Beyond Pattern-Matching: Toward Ethnographically Informed Research Engines
5.1. The Limitations of Statistical Pattern-Matching
Contemporary AI systems excel at discovering correlations in vast datasets, but the correlation is not understood (
Shanahan, 2015). A model might learn that certain words co-occur frequently with terms related to mental health, medicine, or education, and generate text that maintains these statistical associations—yet this tells us nothing about whether the model grasps what mental health is, how medicine relates to human suffering and healing, or what educational processes involve.
This limitation becomes clearer when we consider what Geertz terms the “informal logic of actual life”—the practical reasoning, cultural knowledge, and situated judgment that guide human action. Statistical pattern-matching can approximate this logic’s outputs without capturing its processes. An LLM might generate text that resembles how an anthropologist writes about a cultural practice, but it cannot perform the interpretive work that produces ethnographic insight: it cannot experience the confusion and gradual understanding that comes from participant observation, cannot recognize when its interpretive frameworks fail and need revision, cannot develop the experience-near concepts that emerge through prolonged engagement with a form of life.
The problem deepens when we recognize that many of the most important patterns in human meaning-making are not statistical but structural, normative, and context-dependent in ways that resist capture through frequency distributions (
Eco, 1984). Peirce’s triadic semiotics reveals that the relationship between signs and meanings is mediated by interpretants—by processes of interpretation that are irreducible to sign-object correlations. A word does not “mean” by virtue of statistical association with other words but by virtue of its role within practices, forms of life, and contexts of use that give it significance.
5.2. Ethnographic Methods as Generative Framework
Ethnographic methodology, particularly in the Geertzian tradition, offers a generative framework for reconceptualizing research engines (
Geertz, 1973a). Rather than designing systems to retrieve information or generate text based on statistical patterns, we might design systems to support interpretive work—to help users develop thick descriptions of phenomena under investigation. Such ethnographically informed research engines would embody several key principles.
5.2.1. Contextual Richness over Information Extraction
Rather than extracting “key facts” from sources, these systems would preserve and present contextual richness. When users query about a historical event, medical condition, or cultural practice, the system would provide not just summary information but access to different perspectives, competing interpretations, and the contexts from which claims emerge. This mirrors how ethnographers work: not seeking single correct accounts but comparing multiple perspectives to develop understanding of how different actors make sense of situations.
Implementation might involve
Presenting source materials with their full contexts, rather than decontextualized excerpts;
Identifying and preserving competing interpretive frameworks rather than synthesizing them into single accounts;
Showing how claims relate to specific epistemological commitments, methodological choices, and political contexts;
Highlighting moments of interpretive uncertainty where sources conflict or evidence remains ambiguous.
5.2.2. Perspectival Multiplicity over Universal Truth Claims
Ethnographically informed systems would acknowledge that understanding emerges from particular perspectives and that different perspectives may be equally valid within their contexts. Rather than presenting information as acontextual truth, systems would help users understand whose perspective they are encountering, what cultural frameworks shape that perspective, and how different frameworks organize experience differently.
This requires
Explicit attribution of claims to specific authors, communities, or traditions;
Recognition that technical, scientific, religious, and experiential frameworks answer different questions and serve different purposes;
Preservation of “experience-near” concepts—the terms and categories meaningful to participants—alongside “experience-distant” analytical frameworks;
Support for users in inhabiting multiple perspectives rather than choosing between them.
5.2.3. Process over Product
Geertz emphasizes that ethnographic understanding emerges through processes of sustained engagement, not as fixed endpoints. Research engines should support these processes rather than presenting themselves as oracles delivering completed understanding. This means designing systems that
Help users formulate better questions as their understanding develops;
Show how inquiry proceeds—not just results but the interpretive work that produces results;
Enable users to follow chains of inference, see how conclusions depend on assumptions, and explore alternative lines of reasoning;
Preserve the provisionality of knowledge, marking claims as hypotheses to be tested rather than facts to be accepted.
5.2.4. Reflexivity and Epistemic Humility
Ethnographers practice reflexivity—acknowledging how their own backgrounds, frameworks, and purposes shape their interpretations. Research engines should embody similar epistemic humility, explicitly acknowledging their limitations rather than presenting themselves as comprehensive or authoritative. This requires
Transparency about training data, architectural constraints, and systematic limitations;
Explicit acknowledgment when questions exceed the system’s capacities;
Recognition that some forms of understanding require embodied experience, cultural participation, or sustained engagement that no text-based system can provide;
Humility about the difference between retrieving information and developing understanding.
5.3. Literary Theory and Interpretive Sophistication
Literary theory provides complementary resources for advancing research engines. Close reading practices—attending to ambiguity, irony, intertextuality, and the multiple levels at which texts generate meaning—offer methodologies for training systems (and users) to recognize interpretive complexity.
5.3.1. Attention to Genre and Register
Literary theory emphasizes that meaning depends crucially on genre and register—the same words mean differently in scientific papers, policy documents, novels, jokes, and casual conversation. Research engines need sophisticated genre recognition not just for classification but for interpretation: understanding that texts make different kinds of claims, establish authority differently, and require different reading practices depending on their genres.
This extends beyond obvious cases (poetry versus technical manuals) to subtle distinctions that shape how we should interpret claims: Is this author making an empirical assertion, a theoretical proposal, a rhetorical provocation, or a thought experiment? Is this intended as comprehensive truth or productive oversimplification? Different genres establish different contracts with readers about what kind of truth they offer.
5.3.2. Recognition of Rhetorical Strategies
Literary theory attunes us to how texts work on readers—how they deploy metaphor, establish authority, anticipate objections, and guide interpretation. Research engines that recognize these rhetorical strategies can help users read more critically, distinguishing between argumentative moves that advance understanding and those that obscure or manipulate.
For instance, many scientific texts present findings with linguistic markers of certainty (“the data show,” “it is clear that”) even when uncertainty pervades the research process. A research engine informed by rhetorical analysis could highlight these moves, helping users distinguish rhetorical certainty from epistemic justification and recognize when strong claims rest on weak evidence.
5.3.3. Intertextual Networks and Intellectual Genealogies
Literary theory’s emphasis on intertextuality—how texts reference, respond to, and build upon other texts—provides a model for helping users understand ideas within their intellectual contexts. Rather than presenting concepts as decontextualized facts, systems could map intellectual genealogies: showing how ideas emerge through dialog, transformation, and contestation across communities and traditions.
This means tracing not just citations but conceptual inheritances, showing how terms shift meaning as they move between contexts, and preserving the debates and disagreements that generate understanding. When users encounter a concept like “thick description,” the system would show not just Geertz’s definition but his intellectual debts to Ryle, Wittgenstein, and Weber; the critiques and extensions by subsequent anthropologists; and the transformations as the concept migrates to other disciplines.
5.4. Concrete Design Principles for Research Engines
Drawing together ethnographic and literary methodologies, we can articulate concrete design principles for research engines that enhance rather than attenuate understanding:
Principle 1: Preserve Interpretive Labor
Rather than hiding the work of interpretation behind interfaces that present synthesized answers, make interpretive processes visible and engage users as co-interpreters.
Principle 2: Foreground Uncertainty
Explicitly mark provisional conclusions, contested claims, and gaps in knowledge rather than smoothing over ambiguity to present confident answers.
Principle 3: Enable Perspectival Multiplicity
Present multiple interpretive frameworks and help users understand how different perspectives organize phenomena differently rather than attempting to reconcile differences into single narratives.
Principle 4: Connect to Practices
When presenting knowledge, show how it emerges from specific practices (research methodologies, clinical experience, cultural participation) rather than treating it as disembodied information.
Principle 5: Support Sustained Engagement
Design for extended inquiry processes rather than one-shot question-answering, recognizing that understanding develops through sustained engagement with questions.
Principle 6: Acknowledge Limits
Be explicit about what the system cannot do—the forms of understanding that require embodied experience, cultural participation, or human judgment.
6. Conclusions: Toward Research Engines That Enhance Understanding
This article has argued that contemporary AI systems—particularly large language models—enact what I term “abducted semantics”: appropriating the forms of human meaning-making while systematically attenuating the culturally embedded, phenomenologically grounded, and interpretively sophisticated processes through which genuine understanding emerges. The Stanford research demonstrating that advanced models cannot distinguish facts from beliefs provides empirical confirmation of the theoretical limitations revealed through Peircean semiotics, Geertzian anthropology, and literary analysis of Cervantes and García Márquez.
The problem is not that AI systems are merely statistical, because they are much more than that. Rather, the specific limitation lies in the double abduction these systems perform: appropriating the abductive logic through which humans generate understanding while attenuating the cultural embeddedness, embodied experience, contextual sensitivity, and interpretive flexibility that make abductive inference productive of genuine insight rather than merely statistically probable text.
Moving beyond this limitation requires not incremental improvements to existing architectures but reconceptualization of what research engines should do and how they should operate. I have proposed that ethnographic methodology and literary theory provide both diagnostic frameworks for understanding AI’s limitations and generative methodologies for building superior systems. Specifically, Geertz’s thick description reveals why pattern-matching produces thin descriptions that lack genuine understanding; Peirce’s triadic semiotics shows why meaning cannot be reduced to sign-object correlations; and canonical literary works demonstrate the interpretive sophistication required for genuine comprehension.
The design principles articulated in
Section 5 offer concrete pathways forward: preserving interpretive labor rather than hiding it, foregrounding uncertainty rather than projecting confidence, enabling perspectival multiplicity rather than forcing synthesis, connecting knowledge to practices from which it emerges, supporting sustained engagement rather than one-shot answering, and acknowledging limits rather than claiming comprehensiveness. These principles, if implemented, would transform research engines from tools of information retrieval into technologies that genuinely enhance human understanding.
Critically, this transformation cannot be achieved purely through technical means. It requires interdisciplinary collaboration between computer scientists, anthropologists, literary scholars, philosophers, and domain experts across fields where research engines are deployed. It requires reconceptualizing success metrics: moving from evaluating systems based on how well they simulate human outputs to evaluating them based on how effectively they support human inquiry processes. It requires acknowledging that some forms of understanding cannot be automated and that the goal should be augmenting rather than replacing human interpretive capacities.
The stakes extend beyond technical questions about AI architecture to fundamental concerns about knowledge, understanding, and human flourishing in an increasingly digitally mediated world. If we allow research engines built on abducted semantics to become primary interfaces to knowledge, we risk impoverishing understanding across society—producing populations that can retrieve information but cannot interpret it, that can generate plausible text but cannot engage in genuine inquiry, that can access data but cannot develop the thick descriptions necessary for navigating complex social, cultural, and ethical questions.
The alternative I have articulated—research engines informed by ethnographic and literary methodologies—offers a path toward technologies that enhance rather than diminish our interpretive capacities. Such systems would not replace human understanding but support it, providing scaffolding for the sustained, contextually sensitive, interpretively sophisticated work through which genuine comprehension emerges. They would acknowledge that understanding is always perspectival, provisional, and embedded in practices rather than presenting themselves as oracles delivering acontextual truth. They would help users develop not just knowledge but what Geertz calls the “power of the scientific imagination to bring us into touch with the lives of strangers”—the capacity for genuine understanding across differences.
This vision remains unrealized, and significant technical, institutional, and conceptual challenges obstruct its implementation. But the theoretical foundations laid by Peirce, Geertz, Cervantes, García Márquez, and contemporary critics of AI offer resources for moving forward. The Stanford research revealing LLMs’ inability to distinguish facts from beliefs makes clear that current trajectories will not suffice. The question is whether the AI research community, technology companies, and institutions deploying these systems will recognize the limitations of abducted semantics and commit to the harder but more rewarding work of building research engines that preserve and enhance the interpretive richness through which human understanding flourishes.