[198] See i. 2.2.

[199] See iv. 3.1.

[200] See ii. 2.2.

[201] See the beginning of Plato's Republic, ix.

[202] See i. 8.7.

[203] Because they do not allow of mutual penetration.

[204] See iv. 8.5.

[205] As thought Numenius 29.

[206] See ii. 3.

[207] See i. 8.14.