•  90
    Subject-Dependence and Trendelenburg’s Gap
    In Stefano Bacin, Alfredo Ferrarin, Claudio La Rocca & Margit Ruffing (eds.), Kant und die Philosophie in weltbürgerlicher Absicht. Akten des XI. Internationalen Kant-Kongresses, De Gruyter. pp. 755-764. 2013.
  •  244
  •  10
    Kants Begriff der Existenz
    In Valerio Rohden, Ricardo R. Terra, Guido A. De Almeida & Margit Ruffing (eds.), Recht und Frieden in der Philosophie Kants, Walter De Gruyter. 2008.
  •  121
    Kant's Self: Real Entity and Logical Identity
    In Hans-Johann Glock (ed.), Strawson and Kant, Oxford University Press. 2003.
  •  995
    Kants Ich als Gegenstand
    Deutsche Zeitschrift für Philosophie 54 (2): 277-294. 2006.
    Ein Dilemma in Kants Theorie der Subjektivität besteht darin, dass er einerseits von einem identischen Ich als dem Gegenstand eines reinen Selbstbewusstseins spricht, andererseits bestreiten muss, dass es sich bei diesem Ich um einen realen Gegenstand handelt. Horstmanns Interpretation des kantischen Ichs als bloßer Aktivität wird als Ausweg aus diesem Dilemma verworfen. Dann wird gezeigt, dass Kant außer realen auch logische Gegenstände kennt und dass das Ich ein solcher bloß logischer Gegensta…Read more
  •  280
    Is knowing-how simply a case of knowing-that?
    Philosophical Investigations 27 (4). 2004.
    Jason Stanley and Timothy Williamson have argued that there is no fundamental distinction between what Gilbert Ryle famously called 'knowing how' and 'knowing that', and that the former can be treated as a special kind of the latter. I will endeavour to show that sentences of the form 'a knows how to F' are ambiguous between a reading in which we ascribe knowledge-that to a and another in which we ascribe something to a which is irreducible to any kind of knowledge-that and can most appropriatel…Read more
  •  148
    Counting Things that Could Exist
    Philosophical Quarterly 67 (266): 127-147. 2017.
    The paper deals with cases of counting things that could exist but do not actually exist that resist common strategies for actualist paraphrases and that play an important role in motivating Timothy Williamson's ontology of contingently concrete objects. It is argued that these cases should be understood as cases of quantification not over individual possible objects but rather over kinds of objects, some of which do not actually have instances. This claim is motivated by a comparison with other…Read more
  •  209
    Frege, Pünjer, and Kant on Existence
    Grazer Philosophische Studien 82 (1): 329-351. 2011.
    The paper tries to shed new exegetical light on Frege's "Dialogue with Pünjer on Existence" by showing that Pünjer's position in the dialogue is strongly inspired by Kantian claims about existence. It is argued that Pünjer's wavering between a broadly Meinongian and a broadly Fregean view on existence can be explained by the fact that there are Kantian remarks which seem to speak in favour of each of these views. A suggestion is then made how Kant's claims can be interpreted in such a way that t…Read more
  •  142
    Commentary on Chapter 15 of Patricia Kitcher's Kant's Thinker
    Kantian Review 19 (1): 127-133. 2014.
    I argue that Patricia Kitcher's Kant-inspired account of self-consciousness overintellectualizes the requirements for rational cognition. Kitcher claims that a person can only believe something on the ground of another belief if she is able to recognize the grounding belief as grounding the first belief and as one of her own. I criticize this claim by arguing that (i) someone can believe something for a certain reason without recognizing this reason as a reason (the possibility of unreflected re…Read more