Date: 1273

"For the relation of phantasms to the intellect is like the relation of colors to the sense of sight, as he says De Anima iii, 5,7. Therefore, as the species of colors are in the sight, so are the species of phantasms in the possible intellect."

— St. Thomas Aquinas (1225-1274)

Date: 1273

"Thirdly, because the action of a motor is never attributed to the thing moved, except as to an instrument; as the action of a carpenter to a saw. Therefore if understanding is attributed to Socrates, as the action of what moves him, it follows that it is attributed to him as to an instrument"

— St. Thomas Aquinas (1225-1274)

Date: 1273

"It is separate indeed according to its intellectual power, because the intellectual power does not belong to a corporeal organ, as the power of seeing is the act of the eye; for understanding is an act which cannot be performed by a corporeal organ, like the act of seeing."

— St. Thomas Aquinas (1225-1274)

Date: 1273

"And (De Anima ii, 3) he [Aristotle] compares the various souls to the species of figures, one of which contains another; as a pentagon contains and exceeds a tetragon."

— St. Thomas Aquinas (1225-1274)

Date: 1273

"The artisan, for instance, for the form of the saw chooses iron adapted for cutting through hard material; but that the teeth of the saw may become blunt and rusted, follows by force of the matter itself. So the intellectual soul requires a body of equable complexion, which, however, is corrupti...

— St. Thomas Aquinas (1225-1274)

Date: 1273

"Therefore it seems to be united to the body by means of an incorruptible body, and such would be some heavenly light, which would harmonize the elements, and unite them together."

— St. Thomas Aquinas (1225-1274)

Date: 1273

"Others said it is united to the body by means of light, which, they say, is a body and of the nature of the fifth essence; so that the vegetative soul would be united to the body by means of the light of the sidereal heaven; the sensible soul, by means of the light of the crystal heaven; and the...

— St. Thomas Aquinas (1225-1274)

Date: 1273

"But the shape is united to the wax without a body intervening. Therefore also the soul is thus united to the body."

— St. Thomas Aquinas (1225-1274)

Date: 1273

"Further, the Philosopher says (De Anima. ii, 1) that the relation of a part of the soul to a part of the body, such as the sight to the pupil of the eye, is the same as the relation of the soul to the whole body of an animal."

— St. Thomas Aquinas (1225-1274)

Date: 1273

"But for the retention and preservation of these forms, the 'phantasy' or 'imagination' is appointed; which are the same, for phantasy or imagination is as it were a storehouse of forms received through the senses."

— St. Thomas Aquinas (1225-1274)