Note 559 — Chapter LXVII · THE DRAMA. — RHETORIC AND DIALECTICS. — THE SOPHISTS.
Reading edition
Aristotel. Metaphysic. iii, 2, p. 996; Xenophon, Sympos. iv, 1.
Aristippus is said to have been the first of the disciples of Sokratês who took money for instruction (Diogen. Laërt. ii, 65).