[58] 78a 30 sqq.
[59] Topics, 101b 18, 19.
[60] Posterior Analytics, ii. 13.
[61] Posterior Analytics, ii. 16.
[62] Posterior Analytics, i. 13 ad. fin., and i. 27. The form which a mathematical science treats as relatively self-subsistent is certainly not the constitutive idea.
[63] Posterior Analytics, i. 3.
[64] Posterior Analytics, ii. 19.
[65] De Anima, 428b 18, 19.
[66] Prior Analytics, i. 30, 46a 18.
[67] Topics, 100b 20, 21.