Date: 1800

"Every sense was an inlet of pleasure, because it was an avenue to knowledge; and my soul brooded over the world of ideas, and glowed with exultation at the grandeur and beauty of its own creations"

— Brown, Charles Brockden (1771-1810)

Date: 1820

"Only a sense / Remains of them, like the omnipotence / Of music, when the inspired voice and lute / Languish, ere yet the responses are mute, / Which through the deep and labyrinthine soul, / Like echoes through long caverns, wind and roll."

— Shelley, Percy Bysshe (1792-1822)

Date: 1871-2, 1874

"How was it that in the weeks since her marriage, Dorothea had not distinctly observed but felt with a stifling depression, that the large vistas and wide fresh air which she had dreamed of finding in her husband's mind were replaced by anterooms and winding passages which seemed to lead nowhither?"

— Eliot, George (1819-1880)