Han Li

Law School Admission Council
  • Law School Admission Council
    Other
Brown University
Department of Philosophy
PhD
Philadelphia, PA, United States of America
Areas of Interest
Epistemology
Meta-Ethics
  •  5
    Humanoid Buddhist robots are often discussed as novelties, as signs of a supposedly distinctive East Asian comfort with technology, or as prompts for metaphysical questions about whether a machine can become religious. This article argues that such framings miss the institutional and ritual problem that makes these cases sociologically significant. The more productive question is not whether robots can become monks, bodhisattvas, or ritual specialists in any ontological sense, but why religious …Read more
  •  1852
    Responsible AI in Business reframes the ethics of generative AI as a problem of organizational design and governance engineering. Rather than treating "trustworthy AI" as a set of abstract principles, the book argues that responsibility is enacted through standards, controls, documentation, evaluation, procurement, and assurance—mechanisms that decide what counts as evidence, whose concerns are actionable, and which trade-offs organizations accept. It develops an ethical and epistemic framework …Read more
  • According to the Self-Indication Assumption (SIA), learning that you are an observer should make you more confident in hypotheses that posit more observers. SIA suggests a straightforward argument for multiverse hypotheses. The argument is of distinctive interest because it supports multiverse hypotheses using a mundane observation, not fine-tuning, quantum mechanics, or modal metaphysics. However, SIA is controversial: whereas many worry that SIA yields overly strong armchair verdicts about mat…Read more
  •  502
    Large language models (LLMs) now generate fluent, assertion-shaped text that circulates through scientific communication, public discourse, and institutional decision-making. This development pressures a familiar philosophical question: if LLMs do not literally believe what they output, can their outputs nevertheless be true in the sense targeted by classical theories of truth? This paper argues that they can. We model LLMs as belief-less asserters: systems that produce assertionshaped, truth-ev…Read more
  •  522
    Aphantasia, the inability to generate voluntary visual images, affects an estimated 3–4% of the population and provides a valuable model for examining how the brain supports cognition without imagery. Functional MRI studies have reported diminished coordination between visual and higher-order association areas involved in imagery control. However, the temporal characteristics of these neural differences remain unclear, with electroencephalographic (EEG) evidence limited to single-case studies. H…Read more
  •  82
    In presence of predator population, the prey population may significantly change their behavior. Fear for predator population enhances the survival probability of prey population, and it can greatly reduce the reproduction of prey population. In this study, we propose a predator-prey fishery model introducing the cost of fear into prey reproduction with Holling type-II functional response and prey-dependent harvesting and investigate the global dynamics of the proposed model. For the system with…Read more
  •  27
    Knowledge of three-dimensional structures of each individual particles of asymmetric and flexible proteins is essential in understanding those proteins' functions; but their structures are difficult to determine. Electron tomography provides a tool for imaging a single and unique biological object from a series of tilted angles, but it is challenging to image a single protein for three-dimensional reconstruction due to the imperfect mechanical control capability of the specimen goniometer under …Read more
  •  675
    We happen to live in a world in which people stand in long chains of care: some people care about other people, who care about still other people, and so on. We explore an argument according to which chains of care expand the circle of prudential concern for carers. The argument’s upshot is that many individuals have a circle of prudential concern that encompasses the welfare of many people, including distant strangers. This result has a range of surprising implications about the scope of pruden…Read more
  •  128
    The Multiverse Theodicy Meets Population Ethics
    Ergo: An Open Access Journal of Philosophy 10 (n/a). 2023.
    The multiverse theodicy proposes to reconcile the existence of God and evil by supposing that God created all and only the creation-worthy universes and that some universes like ours are, despite their evils, creation-worthy. Drawing on work in population ethics, this paper develops a novel challenge to the multiverse theodicy. Roughly, the challenge contends that the axiological underpinnings of the multiverse theodicy harbor a ‘mere addition paradox’: the assumption that creating creation-wort…Read more
  •  170
    Panpsychism and ensemble explanations
    Philosophical Studies 179 (12): 3583-3597. 2022.
    Panpsychism claims that the vast majority of conscious subjects in our world are inanimate and physical. Ensemble explanations account for striking phenomena by placing them within an ensemble of outcomes, most of which are not striking. This paper develops an explanatory problem for panpsychism: panpsychism renders two appealing ensemble explanations unsatisfactory. Specifically, we argue that panpsychism renders unsatisfactory the multiverse explanation of why a universe supports life and the …Read more
  •  1300
    Permissiveness in morality and epistemology
    Inquiry: An Interdisciplinary Journal of Philosophy 66 (10): 1861-1881. 2023.
    Morality is intrapersonally permissive: cases abound in which an agent has more than one morally permitted option. In contrast, there is a dearth of cases in which an agent has more than one epistemically permitted response to her evidence. Given the structural parallels between morality and epistemology, why do sources of moral permissiveness fail to have parallel permissive effects in the epistemic domain? This asymmetry between morality and epistemology cries out for explanation. The paper's …Read more
  •  1449
    How Supererogation Can Save Intrapersonal Permissivism
    American Philosophical Quarterly 56 (2): 171-186. 2019.
    Rationality is intrapersonally permissive just in case there are multiple doxastic states that one agent may be rational in holding at a given time, given some body of evidence. One way for intrapersonal permissivism to be true is if there are epistemic supererogatory beliefs—beliefs that go beyond the call of epistemic duty. Despite this, there has been almost no discussion of epistemic supererogation in the permissivism literature. This paper shows that this is a mistake. It does this by argui…Read more
  •  1630
    Fool me once: Can indifference vindicate induction?
    Episteme 15 (2): 202-208. 2018.
    Roger White (2015) sketches an ingenious new solution to the problem of induction. He argues from the principle of indifference for the conclusion that the world is more likely to be induction- friendly than induction-unfriendly. But there is reason to be skeptical about the proposed indifference-based vindication of induction. It can be shown that, in the crucial test cases White concentrates on, the assumption of indifference renders induction no more accurate than random guessing. After discu…Read more
  •  1429
    Conciliationism and merely possible disagreement
    Synthese 193 (9): 2973-2985. 2015.
    Conciliationism faces a challenge that has not been satisfactorily addressed. There are clear cases of epistemically significant merely possible disagreement, but there are also clear cases where merely possible disagreement is epistemically irrelevant. Conciliationists have not yet accounted for this asymmetry. In this paper, we propose that the asymmetry can be explained by positing a selection constraint on all cases of peer disagreement—whether actual or merely possible. If a peer’s opinion …Read more
  •  184
    The trouble with having standards
    Philosophical Studies 176 (5): 1225-1245. 2019.
    The uniqueness thesis states that for any body of evidence and any proposition, there is at most one rational doxastic attitude that an epistemic agent can take toward that proposition. Permissivism is the denial of uniqueness. Perhaps the most popular form of permissivism is what I call the Epistemic Standard View, since it relies on the concept of epistemic standards. Roughly speaking, epistemic standards encode particular ways of responding to any possible body of evidence. Since different ep…Read more
  •  1350
    A Theory of Epistemic Supererogation
    Erkenntnis 83 (2): 349-367. 2018.
    Though there is a wide and varied literature on ethical supererogation, there has been almost nothing written about its epistemic counterpart, despite an intuitive analogy between the two fields. This paper seeks to change this state of affairs. I will begin by showing that there are examples which intuitively feature epistemically supererogatory doxastic states. Next, I will present a positive theory of epistemic supererogation that can vindicate our intuitions in these examples, in an explanat…Read more