Date: 1785

"From shadows thinner than the fleeting night / That floats along the vale, or haply seems / To wrap the mountain in its hazy vest, / (Which the first sun-beam dissipates in air.) / How dost thou conjure monsters which ne'er mov'd / But in the chaos of thy frenzied brain!"

— Pratt, Samuel Jackson [pseud. Courtney Melmoth] (1749-1814)

Date: 1820

"And we breathe, and sicken not, / The atmosphere of human thought: / Be it dim, and dank, and gray, / Like a storm-extinguished day, / Travelled o'er by dying gleams; / Be it bright as all between / Cloudless skies and windless streams, / Silent, liquid, and serene; / As the birds within the win...

— Shelley, Percy Bysshe (1792-1822)

Date: 1822

"He rose / Disturbed and frowning, for tumultuous thoughts / Crowded like night upon his heart"

— Bowles, William Lisle (1762-1850)

Date: 1854

"Remembrances of how she had journeyed to the little that she knew, by the enchanted roads of what she and millions of innocent creatures had hoped and imagined; of how, first coming upon Reason through the tender light of Fancy, she had seen it a beneficent god, deferring to gods as great as its...

— Dickens, Charles (1812-1870)

Date: 1922

"All night, through the eternity of night, / Pain was my portion though I could not feel. / Deep in my humbled heart you ground your heel, / Till I was reft of even my inner light, / Till reason from my mind had taken flight, / And all my world went whirling in a reel."

— McKay, Claude (1889-1948)

Date: 1994

"Because you are traveling right along with him as he forms his sentences, making each word he says appear as a little clump of letters on your screen, you begin to feel as if you are doing the thinking yourself; you occupy some dark space in the interior of his mind as he goes about his job."

— Baker, Nicholson (b. 1957)