271. Protagoras, 325-326, Jowett's translation.

272. Republic, 596-598.

273. Ibid., 605-606.

274. Ibid., 607

275. Laws, 663.

276. Poetics, IV, 2.

277. Ibid., VI, 15.

278. Ibid., VII.

279. Ibid., IX, 7.

280. Ibid., XIII. Cf. also XXVI.