Date: 1748, 1749

"The sun, the air, the water, the organization and form of bodies, are all rang'd in order in the eye, as in a looking-glass, which represents to the imagination the pictures of all the objects painted there, according to the laws of vision, which prevail amongst that numberless variety of partic...

— Julien Offray de La Mettrie (1709-1751)

Date: 1751

"Tho' an impression is made upon the mind, by means of the image painted upon the retina, whereby the external object is perceived; yet nature has carefully concealed this impression from us, in order to remove all ambiguity, and to give us a distinct feeling of the object itself, and of that only."

— Home, Henry, Lord Kames (1696-1782)

Date: 1751

"Another Source of mutual Misapprehension on this Subject hath been 'the Introduction of metaphorical Expressions instead of proper ones.' Nothing is so common among the Writers on Morality, as 'the Harmony of Virtue'—'the Proportion of Virtue.'"

— Brown, John (1715-1766)

Date: 1751

"They [sense, imagination, and passion] are no more than the several Species of simple Colours laid, as it were, upon the Pallet; which, variously combined and associated by the Hand of an experienced Master, would indeed call forth every striking Resemblance, every changeful Feature of the Heart...

— Brown, John (1715-1766)

Date: 1751

"In walking the streets, how many persons of one's acquaintance are every minute presented to the mind, as their pictures are painted on the retina; yet if we be alone, having our thoughts strongly turned upon a particular subject, or else be deeply engaged in conversation with a friend, we are o...

— Whytt, Robert (1714-1766)

Date: August 27, 1751

"When a number of distinct images are collected by these erratick and hasty surveys, the fancy is busied in arranging them; and combines them into pleasing pictures with more resemblance to the realities of life as experience advances, and new observations rectify the former."

— Johnson, Samuel (1709-1784)

Date: August 27, 1751

"The painted vales of imagination are deserted, and our intellectual activity is exercised in winding through the labyrinths of fallacy, and toiling with firm and cautious steps up the narrow tracks of demonstration."

— Johnson, Samuel (1709-1784)

Date: 1754

"The scene of the mind, like a moving picture, must be governed with attention, that it may bring into our view the images we want, and as we want them. Otherwise ideas that are foreign to our actual train of thinking will frequently rush into our thoughts, and become objects of them whether we w...

— St John, Henry, styled first Viscount Bolingbroke (1678-1751)

Date: 1754

"When they have really such ideas in their minds, they must remember too that figures and comparisons are varnish still. It must not be used to alter the intellectual picture, it must only serve to give a greater lustre, and to make it better seen."

— St John, Henry, styled first Viscount Bolingbroke (1678-1751)

Date: 1755

"But what Imagination can paint the Extravagance of Joy I felt on this happy Acquisition!"

— Charke [née Cibber; other married name Sacheverell], Charlotte [alias Mr Brown] (1713-1760)