Date: 1743

"I'll range the plenteous intellectual field; / And gather every thought of sovereign power, / To chase the moral maladies of man; / Thoughts which may bear transplanting to the skies, / Though natives of this coarse penurious soil; / Nor wholly wither there, where seraphs sing, / Refined, exalte...

— Young, Edward (bap. 1683, d. 1765)

Date: 1759

"Incumbered with the notions of others, and impoverished by their abundance, he conceives not the least embryo of new thought; opens not the least vista thro' the gloom of ordinary writers, into the bright walks of rare imagination, and singular design."

— Young, Edward (bap. 1683, d. 1765)

Date: 1791, 1806

"Oh! horrid Night! / Thou prying Monitor confest! / Whose key unlocks the human breast, / And bares each avenue to mental sight!"

— Robinson [Née Darby], Mary [Perdita] (1758-1800)

Date: 1850

"And, as the horizon of my mind enlarged, / Again I took the intellectual eye / For my instructor, studious more to see / Great truths, than touch and handle little ones."

— Wordsworth, William (1770-1850)

Date: 1854

"The surface of the earth is soft and impressible by the feet of men; and so with the paths which the mind travels."

— Henry David Thoreau (1817-1862)

Date: August, 1965

"His mind's all black thickets / and blood."

— Harrison, Jim (1937-2016)