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)

Date: 1777

"Her shatter'd fancy, like a mirror broken, / Reflects no single image just and true, / But many false ones."

— Home, John (1722-1808)