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: 1680

"'Tis an Error as groundless as Vulgar, to think that there goes no more to the furnishing a Poet, than a Wind-mill in the Head, a Stream of Tattle, and convenient Confidence; whereas no Exercise of the Soul requires a more compos'd Thought, more sparingness of Words, more Modesty and Caution in ...

— Tate, Nahum (c. 1652-1715)

Date: 1691

"Thirdly, Let us hence duly learn to prize and value our Souls; is the Body such a rare Piece, what this is the Soul? the Body is but the Husk or Shell, the Soul is the Kernel; the Body is but the Cask, the Soul the precious Liquor contained in it; the Body is but the Cabinet; the Soul the Jewel;...

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

Date: 1724

"The sudden Gusts of these Passions being thus accounted for, when they become extreme they drive about the Blood with such a Hurricane, that Nature is overset, like a Mill by a Flood: So that what drove it only quicker round before, now intirely stops it, and renders the Countenance pale and gha...

— Cheyne, George (1671-1743)

Date: 1733

"The most difficult Problem in all the Animal OEconomy, is, to give any tolerable Account of Muscular Action or Animal Motion. The Similitude of a Machin put into Action and Motion by the Force of Water convey'd in Pipes, was the readiest Resemblance the Lazy could find to explain Muscular Motion...

— Cheyne, George (1671-1743)

Date: 1784

"Thy piercing thought / Unaided saw each movement of the mind, / As skilful artists view the small machine, / The secret springs and nice dependencies, / And to thy mimic scenes, by fancy wrought / To such a wond'rous shape, th'impassion'd breast / In floods of grief, or peals of laughter bow'd, ...

— Jago, Richard (1715-1781)

Date: 1790

"Their view calls off his attention from his own view; and his breast is, in some measure, becalmed the moment they come into his presence. This effect is produced instantaneously and, as it were, mechanically; but, with a weak man, it is not of long continuance."

— Smith, Adam (1723-1790)

Date: 2006

"Back at Dayton Chaminade High, Weber had begun intellectual life as a confirmed Freudian--brain as hydraulic pipe for mind's spectacular waterworks--anything to confound his priest teachers."

— Powers, Richard (b. 1957)

Date: November 21, 2012

"I've come to believe that a good cry is like a carwash for the soul."

— Hayes, Bill