Journal Name: Apeiron Issue: Ahead of print.

At Topics 8.11 161b19–33 Aristotle lists five criticisms () which may be leveled against a dialectical argument ‘in itself’ (). The five criticisms correspond in many respects to the familiar conditions Aristotle places on syllogism and refutation. However, begging the question —the violation of the condition that the conclusion of a syllogism be something different () from the premises—seems not to appear on the list of five criticisms. That this omission is only apparent becomes clear once it is seen that (...) the five criticisms are not independent but rather amount to five successive filters through which an argument may be passed before its non-genuineness is exposed. This result sheds light on Aristotle's curious insistence, in the face of the heterogeneity of his examples of BTQ in Topics 8.13, that every question-begging refutation contains a premise that is ‘the same’ as the conclusion. The fact that the five criticisms expose BTQ as a defect in syllogistic reasoni.. (shrink)

In the final scene of the Euthydemus, Socrates argues that because the art of speechwriting merely partakes of the two good arts philosophy and politics, it places third in the contest for wisdom. I argue that this curious speech is a reverse eikos argument, directed at the speechwriters own eikos argument for the preeminence of their art. A careful analysis of the partaking relation reveals that it is rather Socratic dialectic which occupies this intermediate position between philosophy and politics. This (...) result entails that Socrates’ peculiar art is only a part of philosophy, and its practitioner only partially wise. (shrink)