[59] de Anima, iii. 4, 5.

[60] de Anima, i. 3.

[61] de Anim. Arist. i. 2.

[62] Cicero, Tusculans, i. 9.

[63] See ii. 4, 1.

[64] See iv. 7, 5.

[65] See ii. 4, 1.

[66] de Nat. Hom. 2.

[67] See ii. 7.

[68] See ii. 7, 1.