Date: 1774, rev. 1787, 1779 in English

"What is the whole world to our hearts without love? It is the optic machine of the Savoyards without light." [More literal translation: "Wilhelm, what would the world mean to our hearts without love! What is a magic lantern without its lamp!"]

— Goethe, Johann Wolfgang (1749-1832)

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: 1782

"Where'er that Parent of engaging thought, / Warm Sensibility, like light, has taught / The bright'ning mirror of the mind to shew / Nature's reflected forms in all their glow."

— Hayley, William (1745-1820)

Date: 1785

"I doubted that he would not be willing to come down from his elevated state of philosophical dignity; from a superiority of wisdom among the wise, and of learning among the learned; and from flashing his wit upon minds bright enough to reflect it."

— Boswell, James (1740-1795)

Date: 1788

"Since there is no convexity in MIND, / Why are thy genial beams to parts confined?"

— More, Hannah (1745-1833)

Date: 1792

"These are the glowing minds that concentrate pictures for their fellow creatures; forcing them to view with interest the objects reflected from the impassioned imagination, which they passed over in nature."

— Wollstonecraft, Mary (1759-1797)