Date: 1745

"Soon as his Breast receiv'd the potent Ray, / Whate'er possest it, instantly gave way; / As in the Wood before the Lightning's Beam, / Perish the Leaves, and the whole Tree is Flame."

— Whaley, John (bap. 1710, d. 1745)

Date: November 10, 1750

"Is it that a long commerce with the world does indeed corrupt the heart; and extinguish by degrees those sparks of light, those inclinations to good, which were implanted in our minds?"

— Mulso [later Chapone], Hester (1727-1801)

Date: 1765

"Modern philosophers give them other fine names and Julius Scaliger, in particular, used to call them "seeds of eternity" and also "zopyra"--meaning living fires or flashes of light hidden inside us but made visible by stimulation of the senses, as sparks can be struck by steel."

— Leibniz, Gottfried Wilhelm (1646-1716)

Date: 1778

The "pure flame" of virtue is planted "by an unerring rule" and glows in the heart

— Burney [married name D'Arblay], Frances (1752-1840)

Date: 1788

"For they have keen affections, kind desires, / Love strong as death, and active patriot fires; / All the rude energy, the fervid flame, / Of high-souled passions, and ingenuous shame: / Strong but luxuriant virtues boldly shoot / From the wild vigour of a savage root."

— More, Hannah (1745-1833)

Date: 1788

"Or, if where savage habit steels / The vulgar mind, one bosom feels / The sacred claim of helpless woe-- / If Pity in that soil can grow; / Pity! whose tender impulse darts / With keenest force on nobler hearts; / As flames that purest essence boast, / Rise highest when they tremble most."

— Williams, Helen Maria (1759-1827)