•  53
    Platos Idee des Guten
    Academia Verlag. 1984.
    At the centre of the monograph (1984, first edition) lies a detailed interpretation and critique of the idea of the Good in the Republic. The main thesis of the interpretation runs as follows: The idea of the Good functions as a third item between thinking and being. The main purpose of the monograph is to introduce the systematic problem of the third item via the historical problem of the idea of the Good. The second, enlarged edition (1989) gives a new reconstruction of an "exasperatingly diff…Read more
  •  188
    Continuing the introductory blog to the question: "What is a human being?", that is “What is a zôon logon echôn?“, this blog tries to answer the question by unfolding the meaning of the expression “logos“.
  •  329
    Review of: Eugen Fink: Grundfragen der antiken Philosophie, Würzburg 1985 (review)
    Zeitschrift für Philosophische Forschung 41 (1): 694-696. 1985.
    This is a review of lectures given by Eugen Fink at the University of Freiburg im Breisgau in the winter term of 1947/48, “Fundamental Questions of Ancient Philosophy,” edited by Franz A. Schwarz
  •  808
    Plato as Teacher of Socrates?
    In Ferber Rafael (ed.), International Plato Studies, Academia Verlag. pp. 443-448. 2016.
    What distinguishes the Socrates of the early from the Socrates of the middle dialogues? According to a well-known opinion, the “dividing line” lies in the difference between the Socratic and the Platonic theory of action. Whereas for the Platonic Socrates of the early dialogues, all desires are good-dependent, for the Platonic Socrates of the middle dialogues, there are good-independent desires. The paper argues first that this “dividing line” is blurred in the "Symposium", and second that we ha…Read more
  •  220
    II Symposium Platonicum. Grüdung der Internationalen Platon-Gesellschaft
    Zeitschrift für Philosophische Forschung 45 (1). 1991.
    This is a report on the II Symposium Platonicum, which took place in Perugia, Italy, September 1-6, 1989, and on the founding of the International Plato Society, which took place in Bevagna, Province of Perugia, Umbria, Italy, September 3, 1989.
  •  368
    Der Grundgedanke des "Tractatus" als Metamorphose des obersten Grundsatzes der "Kritik der reinen Vernunft"
    Freiburger Zeitschrift für Philosophie Und Theologie 33 (n/a): 129-139. 1986.
    The paper puts forward that the basic principle of Wittgenstein’s Tractatus (4.0312) transforms “the supreme principle of all synthetic judgments a priori” in Kant’s “Critique of Pure Reason” (A158/B197) from a level of reason to the level of language. Both philosophers, Kant and Wittgenstein, put forward a transcendental principle and both hold a formal identity true, Kant an identity between the form of experience and the form of the object of experience, Wittgenstein an identity between the f…Read more
  •  137
    Wilhelm Vossenkuhl, Die Möglichkeit des Guten. Ethik im 21. Jahrhundert
    with Matthias Vonarburg
    Philosophisches Jahrbuch 115 (1): 230. 2008.
    This is a review of: Wilhelm Vossenkuhl. Die Möglichkeit des Guten. Ethik im 21. Jahrhundert, München. C. H. Beck 2006.
  •  264
    Platos Idee des Guten
    Academia Verlag. 2015.
    At the centre of the monograph (1984, first edition) lies a detailed interpretation and critique of the idea of the Good in the Republic. The main thesis of the interpretation runs as follows: The idea of the Good functions as a third item between thinking and being. The main purpose of the monograph is to introduce the systematic problem of the third item via the historical problem of the idea of the Good. The second, enlarged edition (1989) gives a new reconstruction of an "exasperatingly diff…Read more
  •  384
    It deals with the question of what a moral judgment is. On the one hand, a satisfactory theory of moral judgments must take into account the descriptive character of moral judgments and the realistic language of morals. On the other hand, it must also meet the non-descriptive character of moral judgments that consists in the recommending or condemning element and in the fact that normative statements are derived from moral judgments. However, cognitivism and emotivism or “normativism” are contra…Read more
  •  1284
    Goodness (The Good, Agathon)
    In Debra Nails and Harold Tarrant Associate Editors: Francisco Gonzalez Gerald A. Press (ed.), The Continuum Companion to Plato, Continuum International Publishing Group. pp. 177-179. 2012.
    This is a short overview of Plato’s “greatest thing to be learned” or the “greatest lesson” (megiston mathêma) – the Idea of the Good.
  •  306
    Marion Ledwig, God's Rational Warriors. The Rationality of Faith Considered
    with Matthias Vonarburg
    Philosophisches Jahrbuch 118 (1): 161. 2011.
    This is a review of: God's Rational Warriors: The Rationality of Faith Considered
  •  666
    Was jede Seele sucht und worumwillen sie alles tut
    Elenchos 34 (1): 5-31. 2013.
    The article first (i) gives an exegesis of the famous passage in the Republic, 505d11-506a2. Attention is drawn to the fact that the principle that every soul does everything for the Good (panta prattei) can be translated in two ways: Every soul does everything for the sake of the Good, or goes to all lengths for the sake of the Good. Depending on the different translations, we have a different picture of the platonic Socrates in the Republic, an intellectualistic Socrates for whom pure irration…Read more
  •  729
    Wittgenstein und Spengler
    Archiv für Geschichte der Philosophie 73 (2): 188-207. 1991.
    In his Vermischte Bemerkungen 43, Wittgenstein notices that he was also influenced by Oswald Spengler. The paper deals with the question of in which way Spengler influenced Wittgenstein’s late works and if it really was influence or only a coincidence of ideas. It is put forward that Spengler’s rather unknown philosophy of language influenced Wittgenstein’s philosophy of language, especially the concepts of family resemblance, antiessentialism, and language-game (Sprachspiel). A picture of the f…Read more
  •  2558
    Sokrates: Tugend ist Wissen
    Elenchos 12 39-66. 1991.
    The article examines the Socratic principle that (1) virtue is knowledge and its corollary that (2) nobody errs voluntarily (nemo sua sponte peccat). It tries to show (I) that both principles are paradoxa, i.e. from a phenomenological point of view, they seem to be false; (II) that nevertheless the platonic Socrates accepts both principles as true; and finally (III) that these principles are analytical truths a priori which can only be understood if a person (soul) finds them in him- or herself.
  •  576
    The book (1994, revised and enlarged 8th edition 2008) provides an introduction to six key concepts in philosophy – philosophy, language, knowledge, truth, being and good. At the same time, it aims to initiate its readers into the process of philosophical thinking. The book is addressed to students and laypeople, but also contains new ideas for specialists. It is written in a clear, accessible and engaging style, and its author ‘shares, and manages to convey, something of Plato's own commitment …Read more
  •  353
    Introduction to "Sophistae"
    In Fulvia de Luise & Alessandro Stavru (eds.), Socratica III, Academia Verlag. pp. 201-203. 2014.
    Plato’s “Apology of Socrates” is a masterpiece of the philosophical literature. The question remains as to how much it has been influenced by earlier works, e.g. of Gorgias of Leontinoi and Euripides. Nevertheless, comparative studies on Hippolytus’ defense in Euripides’ tragedy of the same name, on Gorgias’ “Defense of Palamedes” and on Plato’s “Apology” do not exist. The short paper gives an introduction into the status quaestionis.
  •  352
    Das normative "ist"
    Zeitschrift für Philosophische Forschung 42 (3). 1988.
    Despite the fact that Aristotle and Frege/Russell differ in how to understand the ambiguity in the meaning of the word “is”, their theories share a common feature: “is” does not have a normative meaning. This paper, however, (I) shows (a) that there is a normative meaning of “is” (and correspondingly a constative meaning of the word “ought”) and (b) that the ambiguity of “is” is itself ambiguous. Furthermore, it proposes (c) a performative criterion for making a distinction between constative an…Read more
  •  584
    The article uses Zeno’s metrical paradox of extension, or Zeno’s fundamental paradox, as a thought-model for the mind-body problem. With the help of this model, the distinction contained between mental and physical phenomena can be formulated as sharply as possible. I formulate Zeno’s fundamental paradox and give a sketch of four different solutions to it. Then I construct a mind-body paradox corresponding to the fundamental paradox. Through that, it becomes possible to copy the solutions to the…Read more
  •  1166
    Alle Menschen streben von Natur nach Wissen
    Studia Philosophica 167-183. 2014.
    The article is the revised version of an inaugural lecture given at the University of Lucerne on 8 November 2001. In part (I), I give an interpretation of the first sentence of the Aristotelian Metaphysics: ‘All men desire by nature to know’. In part (II), I show how, for Aristotle, this desire to know constitutes a continuum from knowledge given by sense perception to knowledge of the first principles. In part (III), I compare this Aristotelian conception to Plato’s more ‘existentialist’ approa…Read more
  •  28
    What did Socrates know and how did he know it?
    In Luc Brisson & Michael Erler (eds.), Gorgias - Menon. Selected Papers from the seventh Symposium Platonicum, Academia Verlag. pp. 263-267. 2007.
    The article is the shortened English version of the article “Was und wie hat Sokrates gewusst?” Elenchos: Rivista di studi sul pensiero antico, 28, 5-39. First, it states a set of seven “knowledge-claims” made by Socrates: 1. There is a distinction between right opinion and knowledge. 2. Virtue is knowledge. 3. Nobody willingly does wrong. 4. To do injustice is the greatest evil for the wrongdoer himself. 5. An even greater evil is if the wrongdoer is not punished. 6. The just person is happy; t…Read more
  •  599
    Perché Platone nel Timeo torna a sostenere la dottrina delle idee
    Elenchos: Rivista di Studi Sul Pensiero Antico 18 (1): 5-28. 1997.
    In the whole Corpus Platonicum, we find in principle only one "direct argument" (Charles Kahn) for the existence of the ideas (Tim.51d3-51e6). The purpose of the article is to analyse this argument and to answer the question of why Plato in the Timaeus again defended the existence of the ideas despite the objections in the Parmenides. He defended it again because the latent presupposition of the apories in the Parmenides, the substantial view of sensibles, is removed through the introduction of …Read more
  •  557
    Nachruf auf Henri Lauener
    Kant Studien 94 (4): 403-404. 2003.
    This is an obituary notice on Henri Lauener (1933-2002)
  •  268
    The article first gives an exegesis of the famous passage in the "Republic", 505d11-506a2. Attention is drawn to the fact that the principle that every soul does everything for the Good can be translated in two ways: Every soul does everything for the sake of the Good, or goes to all lengths for the sake of the Good. Depending on the different translations, we have a different picture of the platonic Socrates in the Republic, an intellectualistic Socrates for whom irrational desires do not exist…Read more
  •  88
    Der Ursprung der Wissenschaft bei Anaximander von Milet
    Philosophia Naturalis 24 (2): 195-215. 1987.
    The paper is the revised version of an inaugural lecture given as Lecturer (”Privatdozent”) at the University of Zurich on 3 june 1985. It deals with the beginning and the main properties of “the science of nature” (hê peri physeôs historiê) (Plato.Phd.96a). According to Themistius (DK 12 A 7), the founder of this kind of Ionic philosophy is Anaximander of Miletus because he was the rst who wrote about nature (especially a cosmography and a cosmogony) and developed three main principles of natur…Read more
  •  471
    Was und wie hat Sokrates gewusst
    Elenchos 28 (1): 5-39. 2007.
    The first part of the paper (p. 10-21) tries to answer the first question of the title and describes a set of seven "knowledge-claims" made by Socrates: 1. There is a distinction between right opinion and knowledge.2. Virtue is knowledge. 3. Nobody does willingly wrong. 4. To do injustice is the greatest evil for the wrongdoer himself. 5. An even greater evil is if the wrongdoer is not punished. 6. The just man is happy; the unjust person is unhappy. 7. The pleasant is not the good. These claims…Read more
  •  370
    The Absolute Good and the Human Goods
    Philosophical Inquiry 25 (3-4): 117-126. 2003.
    By the absolute Good, I understand the Idea of the Good; by the human goods, I understand pleasure and reason, which have been disqualified in Plato's "Republic" as candidates for the absolute Good (cf.R.505b-d). Concerning the Idea of the Good, we can distinguish a maximal and a minimal interpretation. After the minimal interpretation, the Idea of the Good is the absolute Good because there is no final cause beyond the Idea of the Good. After the maximal interpretation, the Idea of the Good is …Read more
  •  55
    The book (8th edition since 1994) provides an introduction to six key concepts in philosophy - philosophy, language, knowledge, truth, being and good. At the same time, it aims to initiate its readers into the process of philosophical thinking. The book is addressed to students and laypeople, but also contains new ideas for specialists. It is written in a clear, accessible and engaging style, and its author 'shares, and manages to convey, something of Plato's own commitment to philosophy' (Phron…Read more
  •  861
    The book is an english translation with revisions and updates of the "Philosophische Grundbegriffe 1" and provides an introduction to six key concepts in philosophy - philosophy, language, knowledge, truth, being and good. At the same time, it aims to initiate its readers into the process of philosophical thinking. The book is addressed to students and laypeople, but also contains new ideas for specialists. It is written in a clear, accessible and engaging style, and its author 'shares, and mana…Read more
  •  460
    Der Ursprung der Wissenschaft bei Anaximander von Milet
    Theologie Und Philosophie 61 (4): 551-561. 1986.
    The paper deals with the beginning and the main properties of the science of nature (he peri physeos historiê). According to Themistius (DK 12 A 7), the founder of this kind of Ionic philosophy is Anaximander of Miletus because he was the first who wrote about nature (especially a cosmography and a cosmogony) and developed three main principles of nature: 1. Nature has a mathematical structure (Arist. De coelo I3 295b10-14.32); 2. nature has a physical structure (DK 12 A 10-11); and 3. nature fo…Read more