Date: 1760-1761, 1762

"Upon approaching the glass, I could readily perceive vanity, affectation, and some other ill-looking blots on her mind; wherefore by my advice she immediately set about mending."

— Goldsmith, Oliver (1728?-1774)

Date: 1765

"The best Way to prove the Clearness of our Mind is by shewing its Faults; as when a Stream discovers the Dirt at the Bottom, it convinces us of the Transparency and Purity of the Water."

— Anonymous

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: 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: 1781

"The Church-yard abounds with images which find a mirrour in every mind, and with sentiments to which every bosom returns an echo."

— Johnson, Samuel (1709-1784)

Date: 1785

"Modern Philosophers, as well as the Peripatetics and Epicureans of old, have conceived, that external objects cannot be the immediate objects of our thought; that there must be some image of them in the mind itself, in which, as in a mirror, they are seen."

— Reid, Thomas (1710-1796)

Date: w. August 30, 1783, printed 1788

"I advised our Miss H--- to the same remedy, but have a notion her mind is haunted by one particular image; if so, nothing will cure her; for if the heart be broken 'tis broken like a looking-glass, and the smallest piece will for ever preserve and reflect the same figure till 'tis again ground d...

— Piozzi, [née Salusbury; other married name Thrale] Hester Lynch (1741-1821)