Note 32 — Chapter XXVII · PARMENIDES.
Reading edition
Plato, Parmenid. p. 132 A-B.
The doctrine, that ποιότητες were φιλαὶ ἔννοιαι, having no existence without the mind, was held by Antisthenes as well as by the Eretrian sect of philosophers, contemporary with Plato and shortly after him. Simplikius, Schol. ad Aristot. Categ. p. 68, a. 30, Brandis. See, respecting Antisthenes, the first volume of the present work, p. 165.