Date: 1712

"Strong as the Winds, and sprightly as the Light? / She [the mind] moves unweary'd, as the active Fire, / And, like the Flame, her Flights to Heav'n aspire."

— Blackmore, Sir Richard (1654-1729)

Date: 1767, 1784

"But if foul Passion, or distemper'd Pride, / Impede its search, or Phrenzy seize the brain, / Then Ignorance a gloomy darkness spreads, / Or Superstition, with mishapen forms, / Erects its savage empire in the mind."

— Jago, Richard (1715-1781)

Date: 1772, 1810

"He spoke: a sudden cloud his senses stole, / And thickening darkness swam o'er all his soul"

— Jones, Sir William (1746-1794)

Date: 1817

"Nor should we pass the secret cell, / Where lonely Science loves to dwell, / Pleas'd, from its lamp, to cast the ray / That lights the mind's beclouded day."

— Combe, William (1742 -1823)