[754] See Plato (Charmidês, c. 3, p. 154, C; Lysis, c. 2, p. 201, B; Protagoras, c. 1, p. 309, A), etc.
[755] Plato, Apol. Sok. c. 14, p. 26, C.
[756] Xen. Mem. i. 2, 64; i, 3, 1.
[757] Plato, Apol. Sok. c. 3, p. 19, B.
[758] Plato, Apol. Sok. c. 3, p. 19, C.
[759] Xen. Mem. i. 1, 13.
[760] Xen. Mem. i, 2, 9.
[761] Xen. Mem. i, 2, 12.
[762] Xen. Mem. i, 2, 49-53.
[763] Xen. Mem. i, 2, 56-59.