Date: 1746, 1749

"For Peace and War succeed by Turns in Love, / And while tempestuous these Emotions roll, / And float with blind Disorder in the Soul."

— Francis, Philip (1708-1773)

Date: 1748, 1754

"But when [the mind] soars above mortal Cares and mortal Pursuits, into the Regions of Divinity, and converses with the greatest and best of Beings, it spreads itself into a wider Compass, takes higher Flights in Reason and Goodness, and becomes God-like in its Air and Manners."

— Fordyce, David (bap. 1711, d. 1751)

Date: 1748, 1749

"The human body is a machine that winds up its own springs: it is a living image of the perpetual motion."

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"Like that bird on yonder spray, the imagination seems to be perpetually ready to take wing."

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"As the string of a violin or harpsichord trembles and vibrates, so the fibres or strings of the brain struck by the undulating rays of sound, are excited to return or repeat the words that touched them."

— Julien Offray de La Mettrie (1709-1751)

Date: Saturday March 24, 1750

"The natural flights of the human mind are not from pleasure to pleasure, but from hope to hope."

— Johnson, Samuel (1709-1784)

Date: 1751

"Mankind would be in a perpetual reverie; ideas would be constantly floating in the mind; and no man be able to connect his ideas with himself."

— Home, Henry, Lord Kames (1696-1782)

Date: 1751

"A reverie is nothing else, but a wandering of the mind through its ideas, without carrying along the perception of self."

— Home, Henry, Lord Kames (1696-1782)

Date: 1751

"Frightful ideas croud into the mind, and augment the fear, which is occasioned by darkness."

— Home, Henry, Lord Kames (1696-1782)

Date: August 27, 1751

"She applies by turns to every object, enjoys it for a short time, and flies with equal ardour to another. She delights to catch up loose and unconnected ideas, but starts away from systems and complications which would obstruct the rapidity of her transitions, and detain her long in the same pur...

— Johnson, Samuel (1709-1784)