Date: 1690, 1694, 1695, 1700, 1706

"In all these cases, Ideas in the Mind, quickly fade, and often vanish quite out of the Understanding, leaving no more footsteps or remaining Characters of themselves, than Shadows do flying over fields of Corn; and the Mind is as void of them, as if they never had been there."

— Locke, John (1632-1704)

Date: Friday, July 31, 1724

"The true Use of Titles, is, That they may serve, as shining Lights, to lay open and illustrate, the spacious Chambers of a Mind well-furnished."

— Hill, Aaron (1685-1750)

Date: 1731

"So if the Knowledge of Corporeal Things were but a Secondary and Derivative Result from Sense, (though it cannot be conceived that the Passion of Sense should ray upon the Intellect, so as to beget a Secondary Passion there, any more than one Shadow should cast another) then Knowledge would be m...

— Cudworth, Ralph (1617-1688)

Date: 1731

"And I have in like manner in this antecedent Discourse, endeavoured to shew that Wisdom, Knowledge, Mind and Intellect, are no thin Shadows or Images of corporeal and sensible Things, nor do result secondarily out of Matter and Body, and from the Activity and Impressions thereof; but have an ind...

— Cudworth, Ralph (1617-1688)

Date: Saturday, November 9, 1751

"But it is generally agreed, that few men are made better by affluence or exaltation; and that the powers of the mind, when they are unbound and expanded by the sunshine of felicity, more frequently luxuriate into follies, than blossom into goodness."

— Johnson, Samuel (1709-1784)

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: 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)

Date: 1817

"The wise Stagyrite speaks of no successive particles propagating motion like billiard balls (as Hobbs;) nor of nervous or animal spirits, where inanimate and irrational solids are thawed down, and distilled, or filtrated by ascension, into living and intelligent fluids, that etch and re-etch eng...

— Coleridge, Samuel Taylor (1772-1834)

Date: w. 1821, 1840

"Reason is to imagination as the instrument to the agent, as the body to the spirit, as the shadow to the substance."

— Shelley, Percy Bysshe (1792-1822)