Date: 1748, 1749

"'Tis thus the brain, that matrix, if I may use the expression, of the soul, is perverted after its manner, together with that of the body."

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"The mind has, as well as the body, its epidemical and scorbutic disorders."

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"By its flattering pencil the cold skeleton of abstract reason assumes living and vermillion flesh; but it the sciences flourish, arts are embellished, woods speak, echoes sigh, rocks weep, marble breathes, and all the inanimate bodies are suddenly inspired with life."

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"Besides what would the very best school avail without a matrix perfectly open for the entrance, or conception of ideas? It is as impossible to give a single idea or notion to a man, deprived of his senses, as it is to get a woman with child, to whom nature in a hurry has denied a womb; as I once...

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"Such is the chaos, such the rapid and continual succession of our ideas; they drive one another successively, as one wave impels another; so that it the imagination does not employ a part of its muscles, poised as it were in an equilibrium upon the strings of the brain, so as to sustain itself s...

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"'Tis this which is the source of all our sentiments, of all our pleasures, passions, and thoughts; for the brain has its proper muscles for thinking, as well as the legs have theirs for walking."

— Julien Offray de La Mettrie (1709-1751)

Date: 1749

"Not Rome's sad Ruins such Impressions leave, / As Reason bury'd in the Body's Grave:"

— Jones, Henry (1721-1770)

Date: 1749

"For Philosophy and Religion may be called the Exercises of the Mind, and when this is disordered they are as wholesome as Exercise can be to a distempered Body."

— Fielding, Henry (1707-1754)

Date: April 1750, 1791

"Yet still let reason thro' the eye of faith / View Him with fearful love; let truth pronounce, / And adoration on her bended knee / With Heav'n-directed hands confess His reign."

— Smart, Christopher (1722-1771)

Date: November 10, 1750

"Does the soul (one would be almost tempted to ask) contract and shrivel up with old age, like the body?"

— Mulso [later Chapone], Hester (1727-1801)