• I discuss the "theory of recollection" in Plato's Meno (81a–86c). Socrates' comments on the "geometry lesson" (85b8–86c3) are used to support the claim that, in a Socratic dialogue, we ought to differentiate between between non-committal and committal questions (= those implying a commitment of the questioner). It is then argued that the "theory of recollection" is no Platonic doctrine: Socrates uses Pythagorean material against Meno who is acquainted with the Pythagorean tradition and whose eri…Read more
  • This is a collection of papers already published (spanning the years from 1976 to 2002) covering mostly the history of philosophy, with the exception of Aristotle (papers on Aristotle are contained in vol. I). The bulk of the papers (eight) are on Plato (on the Meno, Phaedo, Republic and Sophist), two concern the Presocratics, one paper discusses the theory of sign with the Stoics, five are on modern philosophy (Descartes, Spinoza, Leibniz and Kant). Two papers are in English, the rest in German…Read more
  • The text at Phaedo 100a is a well-known crux: Socrates seems to claim as for his use of a hypothesis: whatever does not follow from my hypothesis, I put down as not true (hos ouk alethe). Since there may be pairs of contradictory propositions, both of which do not follow from his hypothesis, Socrates would have to claim that both are false, although of two contradictory propositions only one can be false. I argue, using a reading already proposed by Henricus Aristippus, that Plato had Socrates c…Read more
  • In this paper I argue for a reading of the Phaedo which takes into account the different levels of understanding and the different intentions of the partners to the dialectical discussions. Taking as an instantiation the argument about recollection, I show that the steps leading to the conclusion of the soul’s prenatal knowledge are steps to which Socrates’ interlocutor Simmias is committed; Socrates the questioner, however, does not commit himself to the concessions elicited from his partner.
  • This is a Review of Kenny's book on Aristotle's NE.
  • This is a collection of papers already published (spanning the years from 1976 to 1998) covering Aristotle’s logic, his theory of science, his psychology, and his Ethics. Three papers are in English, six in German. The book contains an index of proper names as well as a list of Ebert’s publications up to 2002.
  • This is a shorter presentation of my commentary on the Meno of 2018. The German translation is here accompanied by a Greek text.
  • Le syllogisme parfait selon Aristote
    Kairos (Université de Toulouse-Le Mirail. Faculté de philosophie) 9. 1997.
    This is a French translation (with certain alterations) of my paper of 1995 on the question of the perfect syllogism.
  • Uwe-Christian Arnold, Letzte Hilfe
    Vorgänge. Zeitschrift Für Bürgerrechte Und Gesellschaftspolitik 210. 2015.
    This is a review of a book by the physician Uwe-Christian Arnold pleading for the right to assisted suicide. Arnold who has accompanied several patients to their end opens his book with several case studies. In the second part A. discusses the arguments against assisted suicide. One of the arguments is based on a reading of the Hippocratic Oath which is shared also by A. As against this reading, I argue that in this text the doctor is not committed to withholding a poison from his patient, but r…Read more
  • Platon über den Wert der Wahrnehmung.
    In Christof Rapp & Tim Wagner (eds.), Wissen und Bildung in der antiken Philosophie., Metzler. 2006.
    This paper discusses passages in Plato’s Phaedo which seem to contradict each other: at Phaedo 65a-d and at 66e-67a Plato seems to rule out that sense perception can be of any help in the acquisition of knowledge, whereas at Phaedo 74b-75a it is claimed that we get our knowledge of (the form of) equality only via the perception of equal things. I argue that the incompatibility of these passages is only apparent since in the first group of texts (all taken from Socrates’ so-called apology) Socra…Read more
  • Wissenschaft, Philosophie und Religion im frühen Pythagoreismus (review)
    Zeitschrift für Philosophische Forschung 53 (4). 1999.
    This is a review of Leonid Zhmud, Wissenschaft, Philosophie und Religion im frühen Pythagoreismus. Berlin 1997. I strengthen Zhmud's intention to allow Pythagoras a place in early Greek science as against the religious figure Pythagoras is given in Burkert's influential study "Lore and Science". I stress Pythagoras' Samian background, Samos was after all an influential intellectual and technological center in Pythagoras' time.
  • G. Jäger, "NUS" in Platons Dialogen
    Philosophische Rundschau 17 266. 1970.