Date: 1759

"Bring him into society, and he is immediately provided with the mirror which he wanted before. It is placed in the countenance and behaviour of those he lives with, which always mark when they enter into, and when they disapprove of his sentiments; and it is here that he first views the propriet...

— Smith, Adam (1723-1790)

Date: 1764

"Such principles are parts of our constitution, no less than the power of thinking: reason can neither make nor destroy them; nor can it do any thing without them: it is like a telescope, which may help a man to see farther, who hath eyes; but without eyes, a telescope shows nothing at all."

— Reid, Thomas (1710-1796)

Date: 1769

"The first reverend sage who delivered himself on this mysterious subject, having stroked his grey beard, and hemmed thrice with great solemnity, declared that the soul was an animal; a second pronounced it to be the number three, or proportion; a third contended for the number seven, or harmony;...

— Smollett, Tobias (1721-1777)

Date: 1770

"A metaphysician, exploring the recesses of the human heart, hath just such a chance for finding the truth, as a man with microscopic eyes would have, for, finding the road."

— Beattie, James (1735-1803)

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: 1771

What "absurd judgment we form, in viewing objects through the falsifying medium of prejudice and passion"

— Smollett, Tobias (1721-1777)

Date: 1771

"The optics of some minds are in so unlucky a perspective, as to throw a certain shade on every picture that is presented to them; while those of others (of which number was Harley) like the mirrors of the ladies, have a wonderful effect in bettering their complexions"

— Mackenzie, Henry (1745-1831)

Date: 1774

"Like a mirrour, it [memory] reflects faithful images of the objects formerly perceived by us, but can exhibit no form with which it is not in this manner supplied. It is in its nature a mere copier; it preserves scrupulously the very position and arrangement of the original sensations, and gives...

— Gerard, Alexander (1728-1795)

Date: 1774

"He magnifies all her real perfections in his imagination, and is either blind to her failings, or converts them into beauties."

— Gregory, John (1724-1773)

Date: 1776

"Our sensations would be no better than the fleeting pictures of a moving object on a camera obscura, which leave not the least vestige behind them."

— Campbell, George (1719-1796)