Date: 1664

"Indeed, one may compare the nerves of the machine I am describing with the pipes in the works of these fountains, its muscles and tendons with the various devices and springs which serve to set them in motion, its animal spirits with the water which drives them, the heart with the source of the ...

— Descartes, René (1596-1650)

Date: 1664

"And finally, when a rational soul is present in this machine it will have its principal seat in the brain, and reside there like the fountain-keeper who must be stationed at the tanks to which the fountain's pipes return if he wants to produce, or prevent, or change their movements in some way."

— Descartes, René (1596-1650)

Date: 1666

"O truly royal! who behold the law, / And rule of beings in your Maker's mind; / And thence, like limbecs, rich ideas draw, / To fit the levelled use of humankind."

— Dryden, John (1631-1700)

Date: 1670

Weakness of mind may be water-like or wax-like

— Greville, Fulke, first Baron Brooke of Beauchamps Court (1554-1628)

Date: 1675, 1746

"The Ground needs no other midwifery in bringing forth Weeds, than only the neglect of the Husbandman's Hand to pluck them up; the Air needs no other Cause of Darkness, than the Absence of Sun; nor water of Coldness, than its Distance from the Fire, because these are the genuine Products of ...

— Westminster Assembly (1643-1652)

Date: 1678

"The Interpreter answered; This Parlor is the heart of a Man that was never sanctified by the sweet Grace of the Gospel: The dust, is his Original Sin, and inward Corruptions that have defiled the whole Man; He that began to sweep at first, is the Law; but She that brought water, and did sprinkle...

— Bunyan, John (bap. 1628, d. 1688)

Date: November, 1682

"In pleasure some their glutton souls would steep; / But found their line too short, the well too deep; / And leaky vessels which no bliss could keep.

— Dryden, John (1631-1700)

Date: 1686, 1689, 1697

"Learning ought to be infus'd into the Scholar like spirits into a Bottle, by little and little, for whosoever attempts to pour in all at once, may in all likelihood spill a great part, and in a great measure fill the Vessel with Wind and Air."

— Nourse, Timothy (c.1636–1699)

Date: 1690, 1694, 1695, 1700, 1706

Surveying the "Powers of our own Minds" is like fathoming "the depths of the Ocean": "'Tis of great use to the Sailor to know the length of his Line, though he cannot with it fathom all the depths of the Ocean. 'Tis well he knows, that it is long enough to reach the bottom, at such Places as are ...

— Locke, John (1632-1704)

Date: 1691

"The Brain, which is the principle of all Sense and Motion, the Fountain of the Animal Spirits, the Chief Seat and Palace Royal of the Soul; upon whose security depends whatever Privilege belongs to us as Sensitive or Rational Creatures."

— Ray [formerly Wray], John (1627–1705)