Date: 1770

"Destructive eyes, false mirrors of the heart! / I, to my sorrow know the lies you've told me."

— Stockdale, Percival (1736-1811)

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, rev. 1787, 1779 in English

"Oh! that I could express, that I could describe, these great conceptions, with the same warmth, with the same energy, that they are impressed on my soul!" [Literal translation: "Oh could you only express, could you the breathe forth upon this paper all that lives so warm and full, that it might ...

— Goethe, Johann Wolfgang (1749-1832)

Date: 1780

"The mind of the historian should resemble a looking-glass, shining, clear, and exactly true, representing every thing as it really is, and nothing distorted, or of a different form, or colour."

— Francklin, Thomas (1721–1784); Lucian (b.c. 125, d. after 180)

Date: 1799

"If the countenance were the mirror of the soul, as some people will have it--"

— Ludger, Conrad (b. 1748)

Date: 1815

The wavering motions of the mind are like "quivering light" reflected off a confined "crystal flood" in a brass cistern

— Cowper, William (1731-1800)