[93] Lucretius, v. 1095.

[94] Diogenes Laertes, iii. 74.

[95] Plato, Timaeus, p. 80, Cary, 61.

[96] See iv. 3.18.

[97] Plato, Phaedrus, p. 248, Cary, 60; see i. 3.4.

[98] See v. 7.

[99] See v. 1.9.

[100] See i. 8.6, 7.

[101] Rep. vi. p. 509, Cary, 19.

[102] See v. 1.7.