[123] "The mind never thinks without (the aid of) an image." [Tr.]
[124] "He who observes anything must observe some image along with it." [Tr.]
[125] "De Memoria," c. 1: "It is impossible to think without (the aid of) an image."
[126] "De imaginatione," c. 5.
[127] "De anima," p. 130.
[128] "De compositione imaginum," p. 10.
[129] "De immortalitate," pp. 54 et 70.
[130] "Ein Momentanes end Einheitliches."
[131] See "Die Welt a. W. u. V." 3rd edition, vol. ii. ch. iv. p. 55.
[132] Cicer. "De Offic." i. 16.