Date: 1641

The "I" is not present in the body as a sailor is in a ship but is joined and intermingled with it

— Descartes, René (1596-1650)

Date: 1641

"You may say that you occupy the citadel in your brain and there receive whatever messages are transmitted by the animal spirits which move through the nerves, and sense-perception thus occurs there, where you dwell, despite the fact that it is said to occur throughout the body."

— Gassendi, Pierre (1592-1655)

Date: 1642

"The heart of man is the place the Devils dwell in: I feel sometimes a Hell within my self; Lucifer keeps his Court in my breast, Legion is revived in me."

— Browne, Sir Thomas (1605-1682)

Date: 1651

"The agent is a doctor or teacher, the passive a scholar; and his office is to keep and further judge of such things as are committed to his charge; as a bare and rased table at first, capable of all forms and notions."

— Burton, Robert (1577-1640)

Date: 1651, 1668

"For the thoughts are to the desires, as scouts, and spies, to range abroad, and find the way to the things desired."

— Hobbes, Thomas (1588-1679)

Date: 1651, 1668

"As there have been doctors, that hold there be three souls in a man; so there be also that think there may be more souls, (that is, more sovereigns,) than one, in a commonwealth; and set up a supremacy against the sovereignty; canons against laws; and a ghostly authority against the civil; worki...

— Hobbes, Thomas (1588-1679)

Date: 1652

"So that Reason is the Pen by which Nature writes this Law of her own composing; This Law 'tis publisht by Authority from heaven, and Reason is the Printer: This eye of the soul 'tis to spy out all dangers and all advantages, all conveniences and disconveniences in reference to such a being, and ...

— Culverwell, Nathanael (bap. 1619, d. 1651)

Date: 1653

"When we of childish toys do think, a fair / May be in th' brain, where crowds of fairies are, / And in each stall may all such knacks be sold, / As rattles, bells, or bracelets made of gold; / Pins, whistles, and the like may be brought there, / And thus within the head may be a fair."

— Cavendish, Margaret (1623-1673)

Date: 1653

"When we have cross opinions in the mind, / Then we may them in Schools disputing find;"

— Cavendish, Margaret (1623-1673)

Date: 1653

"When we of childish toys do think, a fair / May be in th' brain, where crowds of fairies are, / And in each stall may all such knacks be sold, / As rattles, bells, or bracelets made of gold"

— Cavendish, Margaret (1623-1673)