Date: September, 1770

"This double feeling is of various kinds and various degrees; some minds receiving a colour from the objects around them, like the effects of the sun beams playing thro' a prism; and others, like the cameleon, having no colours of their own, take just the colours of what chances to be nearest them."

— Boswell, James (1740-1795)

Date: 1774

"Penetration implies such a force of imagination as leads to the comprehension and explication of a subject: brightness of imagination fits a man for adorning a subject. A penetrating mind emits the rays by which truth is discovered: a bright fancy supplies the colours by which beauty is produced."

— Gerard, Alexander (1728-1795)

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: 1782

"David, whose heart and affections were naturally of the first kind (and who indeed had experienced blessings without number) pours fourth the grateful sentiments of his enraptured soul in the sweetest modulations of pathetic oratory;--the tender mercies of the Almighty are not less to many of hi...

— Sancho, Charles Ignatius (1729-1780)

Date: December 10, 1788; 1789

"Sometimes indeed it happens, that he may be able to mark the time, when from the sight of a picture, a passage in an author, or a hint in conversation, he has received, as it were, some new and guiding light, something like inspiration, by which his mind has been expanded, and is morally sure th...

— Reynolds, Joshua (1723-1792)