[134] Diog., X., 118.

[135] Lucret., IV., 1057-66.

[136] Diog., X., 117, 118.

[137] Cicero, De Fin., V., xxvii., 80; Diog., X., 118.

[138] That is, if we assume what Aristotle says on the subject to be derived from common usage (Eth. Nic., III., ix., p. 1115, a, 33).

[139] Cicero, Tusc. Disp., II., xii., 28.

[140] Cicero, De Fin., I., xv.; Tusc., V., xxviii.

[141] Diog., X., 150 ff.

[142] Wallace, p. 162; Diog., X., 150.

[143] Epicureanism, pp. 162-3.