•  130
    The New Evil Demon Problem
    Internet Encyclopedia of Philosophy
    An overview of the new evil demon problem.
  •  1045
    A note concerning justification and access
    Episteme 10 (4): 369-386. 2013.
    Certain combinations of attitudes are manifestly unreasonable. It is unreasonable to believe that dogs bark, for example, if one concedes that one has no justification to believe this. Why are the irrational combinations irrational? One suggestion is that these are attitudes that a subject cannot have justification to have. If this is right, we can test claims about the structure of propositional justification by relying on our observations about which combinations of attitudes constitute Moorea…Read more
  •  1131
    Truth, knowledge, and the standard of proof in criminal law
    Synthese 197 (12): 5253-5286. 2020.
    Could it be right to convict and punish defendants using only statistical evidence? In this paper, I argue that it is not and explain why it would be wrong. This is difficult to do because there is a powerful argument for thinking that we should convict and punish defendants using statistical evidence. It looks as if the relevant cases are cases of decision under risk and it seems we know what we should do in such cases (i.e., maximize expected value). Given some standard assumptions about the v…Read more
  •  2201
    A Plea for Epistemic Excuses
    In Julien Dutant Fabian Dorsch (ed.), The New Evil Demon Problem, Oxford University Press. forthcoming.
    The typical epistemology course begins with a discussion of the distinction between justification and knowledge and ends without any discussion of the distinction between justification and excuse. This is unfortunate. If we had a better understanding of the justification-excuse distinction, we would have a better understanding of the intuitions that shape the internalism-externalism debate. My aims in this paper are these. First, I will explain how the kinds of excuses that should interest epist…Read more
  •  950
    Just do it? When to do what you judge you ought to do
    Synthese 195 (9): 3755-3772. 2018.
    While it is generally believed that justification is a fallible guide to the truth, there might be interesting exceptions to this general rule. In recent work on bridge-principles, an increasing number of authors have argued that truths about what a subject ought to do are truths we stand in some privileged epistemic relation to and that our justified normative beliefs are beliefs that will not lead us astray. If these bridge-principles hold, it suggests that justification might play an interest…Read more
  •  692
    Disagreement and Defeat
    In Diego Machuca (ed.), Disagreement and Skepticism, . 2013.
    The equal weight view says that if you discover that you disagree with a peer, you should decrease your confidence that you are in the right. Since peer disagreement seems to be quite prevalent, the equal weight view seems to tell us that we cannot reasonably believe many of the interesting things we believe because we can always count on a peer to contest the interesting things that we believe. While the equal weight view seems to have skeptical implications, few epistemologists worry about the…Read more
  •  777
    Are Epistemic Reasons Ever Reasons to Promote?
    Logos and Episteme 4 (3): 353-360. 2013.
    In trying to distinguish the right kinds of reasons from the wrong, epistemologists often appeal to the connection to truth to explain why practical considerations cannot constitute reasons. The view they typically opt for is one on which only evidence can constitute a reason to believe. Talbot has shown that these approaches don’t exclude the possibility that there are non-evidential reasons for belief that can justify a belief without being evidence for that belief. He thinksthat there are in…Read more
  •  1416
    When Ignorance is No Excuse
    In Philip Robichaud & Jan Willem Wieland (eds.), Responsibility - The Epistemic Condition, Oxford University Press. pp. 64-81. 2017.
    Ignorance is often a perfectly good excuse. There are interesting debates about whether non-culpable factual ignorance and mistake subvert obligation, but little disagreement about whether non-culpable factual ignorance and mistake exculpate. What about agents who have all the relevant facts in view but fail to meet their obligations because they do not have the right moral beliefs? If their ignorance of their obligations derives from mistaken moral beliefs or from ignorance of the moral signifi…Read more
  •  676
    Do Reasons and Evidence Share the Same Residence
    Philosophy and Phenomenological Research 93 (3): 720-727. 2016.
    This is part of an authors meets critics session on Daniel Star's wonderful book, Knowing Better. I discuss a potential problem with Kearns and Star's Reasons as Evidence thesis. The issue has to do with the difficulties we face is we treat normative reasons as evidence and impose no possession conditions on evidence. On such a view, it's hard to see how practical reasoning could be a non-monotonic process. One way out of the difficulty would be to allow for (potent) unpossessed reasons but insi…Read more
  •  791
    The Russellian Retreat
    Proceedings of the Aristotelian Society 113 (3pt3): 293-320. 2013.
    Belief does aim at the truth. When our beliefs do not fit the facts, they cannot do what they are supposed to do, because they cannot provide us with reasons. We cannot plausibly deny that a truth norm is among the norms that govern belief. What we should not say is that the truth norm is the fundamental epistemic norm. In this paper, I shall argue that knowledge is the norm of belief and that the truth norm has a derivative status. Only a knowledge‐first approach to epistemic normativity can ex…Read more
  •  52
    ABSTRACT According to the fallibilist, it is possible for us to know things when our evidence doesn't entail that our beliefs are correct. Even if there is some chance that we're mistaken about p, we might still know that p is true. Fallibilists will tell you that an important virtue of their view is that infallibilism leads to skepticism. In this paper, we'll see that fallibilist impurism has considerable skeptical consequences of its own. We've missed this because we've focused our attention o…Read more
  •  209
    Reasons and belief's justification
    In Andrew Evan Reisner & Asbjørn Steglich-Petersen (eds.), Reasons for Belief, Cambridge University Press. 2011.
    There has been a considerable amount of debate about the norms of belief, but little discussion to date about what the reasons associated with these norms demand from us. By working out an account of what reasons demand, we can better understand the nature of justification
  •  895
    Skeptical Thoughts Concerning Explanationism and Skepticism
    Symposion: Theoretical and Applied Inquiries in Philosophy and Social Sciences 1 (1): 77-87. 2014.
    According to the explanationist, we can rely on inference to best explanation to justifiably believe familiar skeptical hypotheses are false. On this view, commonsense beliefs about the existence and character of familiar, medium-sized dry goods provides the best explanation of our evidence and so justifies our belief that we're not brains-in-vats. This explanationist approach seems prima facie plausible until we press the explanationist to tell us what the data is that we're trying to explain…Read more
  •  1655
    Moore's paradox and epistemic norms
    Australasian Journal of Philosophy 88 (1). 2010.
    We shall evaluate two strategies for motivating the view that knowledge is the norm of belief. The first draws on observations concerning belief's aim and the parallels between belief and assertion. The second appeals to observations concerning Moore's Paradox. Neither of these strategies gives us good reason to accept the knowledge account. The considerations offered in support of this account motivate only the weaker account on which truth is the fundamental norm of belief
  •  1331
    Reasons and Theoretical Rationality
    In Daniel Star (ed.), The Oxford Handbook of Reasons and Normativity, Oxford University Press. 2018.
    A discussion of epistemic reasons, theoretical rationality, and the relationship between them. Discusses the ontology of reasons and evidence, the relationship between reasons (motivating, normative, possessed, apparent, genuine, etc.) and rationality, the relationship between epistemic reasons and evidence, the relationship between rationality, justification, and knowledge, and many other related topics.
  •  1448
    The Externalist’s Demon
    Canadian Journal of Philosophy 39 (3): 399-434. 2009.
    In this paper, I defend externalist accounts of justified belief from Cohen's new evil demon objection. While I think that Cohen might be right that the person is justified in believing what she does, I argue that this is because we can defend the person from criticism and that defending a person is a very different thing from defending a person's attitudes or actions. To defend a person's attitudes or actions, we need to show that they met standards or did not violate norms. Intuitions about wh…Read more
  •  1110
    ‘Ought’, ‘Can’, and Practical Reasons
    American Philosophical Quarterly 46 (4): 363-73. 2009.
    Some recent defenses of the 'ought' implies 'can' (OIC) principle try to derive that principle from uncontroversial claims about reasons for action. Reasons for action, it's said, are reasons only for 'potential' actions, which are actions that an agent can perform. Given that 'ought' implies 'reasons', it seems we have our proof of OIC. In this paper, I argue that this latest strategy for defending OIC fails.
  •  563
    Pritchard’s Reasons
    Journal of Philosophical Research 41 201-219. 2016.
    My contribution to the author meets critics discussion of Pritchard's _Epistemological Disjunctivism_. In this paper, I examine some of the possible motivations for epistemological disjunctivism and look at some of the costs associated with the view. While Pritchard's view seems to be that our visual beliefs constitute knowledge because they're based on reasons, I argue that the claim that visual beliefs are based on reasons or evidence hasn't been sufficiently motivated. In the end I suggest …Read more
  •  70
    Living with uncertainty
    Philosophical Books 50 (4): 235-247. 2009.
    A review of Michael Zimmerman's wonderful book, _Living with Uncertainty_. Among other things, I argue that there might be something wrong with combining possibilism and perspectivism.
  •  1699
    The unity of reason
    In Clayton Littlejohn & John Turri (eds.), Epistemic Norms: New Essays on Action, Belief, and Assertion, Oxford University Press. 2013.
    Cases of reasonable, mistaken belief figure prominently in discussions of the knowledge norm of assertion and practical reason as putative counterexamples to these norms. These cases are supposed to show that the knowledge norm is too demanding and that some weaker norm ought to put in its place. These cases don't show what they're intended to. When you assert something false or treat some falsehood as if it's a reason for action, you might deserve an excuse. You often don't deserve even that
  •  296
    No Evidence is False
    Acta Analytica 28 (2): 145-159. 2013.
    If evidence is propositional, is one’s evidence limited to true propositions or might false propositions constitute evidence? In this paper, I consider three recent attempts to show that there can be ‘false evidence,’ and argue that each of these attempts fails. The evidence for the thesis that evidence consists of truths is much stronger than the evidence offered in support of the theoretical assumptions that people have relied on to argue against this thesis. While I shall not defend the view …Read more
  •  507
    According to the Path Principle, it is permissible to expand your set of beliefs iff (and because) the evidence you possess provides adequate support for such beliefs. If there is no path from here to there, you cannot add a belief to your belief set. If some thinker with the same type of evidential support has a path that they can take, so do you. The paths exist because of the evidence you possess and the support it provides. Evidential support grounds propositional justification. The princi…Read more
  •  1466
    Must we act only on what we know?
    Journal of Philosophy 106 (8): 463-473. 2009.
    What relation is there between knowledge and action? According to Hawthorne and Stanley, where your choice is p-dependent, it is appropriate to treat the proposition that p as a reason for acting iff you know that p (RKP). In this paper, I shall argue that it is permissible to treat something as a reason for action even if it isn't known to be true and address Hawthorne and Stanley's arguments for RKP.
  •  38
    Epistemic Norms: New Essays on Action, Belief, and Assertion (edited book)
    with John Turri
    Oxford University Press. 2013.
    Epistemic norms play an increasingly important role in current debates in epistemology and beyond. In this volume a team of established and emerging scholars presents new work on the key debates. They consider what epistemic requirements constrain appropriate belief, assertion, and action, and explore the interconnections between these standards.
  •  594
    Learning from Learning from our Mistakes
    In Martin Grajner & Pedro Schmechtig (eds.), Epistemic Reasons, Epistemic Norms, Epistemic Goals, De Gruyter. pp. 51-70. 2016.
    What can we learn from cases of knowledge from falsehood? Critics of knowledge-first epistemology have argued that these cases provide us with good reason for rejecting the knowledge accounts of evidence, justification, and the norm of belief. I shall offer a limited defense of the knowledge-first approach to these matters. Knowledge from falsehood cases should undermine our confidence in like-from-like reasoning in epistemology. Just as we should be open to the idea that knowledge can come f…Read more
  •  1891
    Defeating phenomenal conservatism
    Analytic Philosophy 52 (1): 35-48. 2011.
    According to the phenomenal conservatives, beliefs are justified by non-doxastic states we might speak of as ‘appearances’ or ‘seemings’. Those who defend the view say that there is something self-defeating about believing that phenomenal conservatism is mistaken. They also claim that the view captures an important internalist insight about justification. I shall argue that phenomenal conservatism is indefensible. The considerations that seem to support the view commit the phenomenal conservativ…Read more
  •  2201
    Fake Barns and false dilemmas
    Episteme 11 (4): 369-389. 2014.
    The central thesis of robust virtue epistemology (RVE) is that the difference between knowledge and mere true belief is that knowledge involves success that is attributable to a subject's abilities. An influential objection to this approach is that RVE delivers the wrong verdicts in cases of environmental luck. Critics of RVE argue that the view needs to be supplemented with modal anti-luck condition. This particular criticism rests on a number of mistakes about the nature of ability that I sh…Read more
  •  446
    A Note Concerning Conciliationism and Self-Defeat: A Reply to Matheson
    Social Epistemology Review and Reply Collective. 2014.
    This is a reply to Jon Matheson on conciliationism and the self-defeat objection. I argue that the problems that Matheson discusses derive from his evidentialist assumptions, not from conciliationism.
  •  153
    Justification and the Truth-Connection
    Cambridge University Press. 2012.
    The internalism-externalism debate is one of the oldest debates in epistemology. Internalists assert that the justification of our beliefs can only depend on facts internal to us, while externalists insist that justification can depend on additional, for example environmental, factors. Clayton Littlejohn proposes and defends a new strategy for resolving this debate. Focussing on the connections between practical and theoretical reason, he explores the question of whether the priority of the good…Read more