1. cf. Phaedrus 262b; and see Guthrie, IV, p. 168 and n. 1, and T. Irwin, Plato’s Moral Theory: The Early and Middle Dialogues (Oxford 1977), pp. 75–6.

2. See pp. 20, 22–3, 41, 267 ff. and Irwin, op. tit., pp. 71–7.

3. See J. Gould, The Development of Plato’s Ethics (Cambridge 1955), pp. 37–41.

4. See introduction to Section F.