Date: 1766

"'Infatuation' acts so strongly, as in some measure, to take away that reason, which is the light of the mind; and thus darkening it, leads a man into the grossest errors."

— Trusler, John (1735-1820)

Date: 1774

"A learned parson, rusting in his cell, at Oxford or Cambridge, will reason admirably well upon the nature of man; will profoundly analyze the head, the heart, the reason, the will, the passions, the senses, the sentiments, and all those subdivisions of we know not what; and yet, unfortunately, h...

— Stanhope, Philip Dormer, fourth earl of Chesterfield (1694-1773)

Date: 1779, 1781

"The variable weather of the mind, the flying vapours of incipient madness, which from time to time cloud reason, without eclipsing it, it requires so much nicety to exhibit, that Addison seems to have been deterred from prosecuting his own design."

— Johnson, Samuel (1709-1784)

Date: 1781

"He proceeded throughout his life to tread the same steps on the same circle; always applauding his past conduct, or at least forgetting it, to amuse himself with phantoms of happiness which were dancing before him, and willingly turned his eyes from the light of reason, when it would have discov...

— Johnson, Samuel (1709-1784)

Date: 1784

"But when the English, (for though the Portuguese and Spaniards had transported Africans more early to their American settlements; yet Hawkins, an Englishman, is said first to have given occasion for the present inhuman trade) a nation most highly favoured of liberty, is viewed as taking the lead...

— Ramsay, James (1733-1789)

Date: 1790

"Men are caught indeed by the effusions of a brilliant fancy and bright imagination; but its refulgence and flashes, like the coruscations of the diamond, serve only to sparkle in the eye of the beholder, and to dazzle his sight, without further use or advantage to any one: whereas practical good...

— Moore, Charles (fl. 1785-90)

Date: 1790

"It is not the warmth and elevations of fancy, or the quick and bright assemblage of ideas, which irradiate the paths of beneficial truth; since none are more liable to error than they, who conduct themselves by the wild and dancing light of imagination alone."

— Moore, Charles (fl. 1785-90)

Date: April, 1871

"Intensity. This is the main cause why the ideas that flash on the minds of seers, as in Scott's description, are believed; they come mostly when the nerves are exhausted by fasting, watching and longing; they have a peculiar brilliancy, and therefore they are believed."

— Bagehot, William (1826-1877)