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: 1766

"Faction's torch of sulphurous gleam / Shall fire the heart that feels not Fancy's beam."

— Beattie, James (1735-1803)

Date: 1771, 1776

"The gloomy race / 'By Indolence and moping Fancy bred, / 'Fear, Discontent, Solicitude give place, / 'And Hope and Courage brighten in their stead, / 'While on the kindling soul her vital beams are shed."

— Beattie, James (1735-1803)

Date: 1755, 1771

"In every human breast there lives enshrined / Some atom pregnant with the' etherial mind; / Some plastic power, some intellectual ray, / Some genial sunbeam from the source of day; / Something that, warm and restless to aspire, / Works the young heart, and sets the soul on fire, / And bids us al...

— Cawthorn, James (1719-1761)

Date: 1755, 1771

"Strong and more strong the light celestial shines, / Each thought ennobles, and each sense refines, / Till all the soul, full opening to the flame, / Exalts to virtue what she felt for fame."

— Cawthorn, James (1719-1761)

Date: 1755, 1771

"The' etherial soul that Heaven itself inspires / With all its virtues, and with all its fires, / Led by these sirens to some wild extreme, / Sets in a vapour when it ought to beam; / Like a Dutch sun that in the' autumnal sky / Looks through a fog, and rises but to die."

— Cawthorn, James (1719-1761)

Date: 1782

"I read it carefully a second time--pondered--weighed--and submitted--whenever a spark of vanity seems to be glowing at my heart--I will read your letter--and what then?"

— Sancho, Charles Ignatius (1729-1780)

Date: 1788

"Within the heart which love illumes, / And blesses with his sacred rays, / If meaner passion e'er presumes, / It fades before the hallow'd blaze."

— Cobb, James (1756-1818)

Date: 1788

"Thou Christian emperor in whose generous breast / The light of pure devotion shone impress'd, / That sacred light descending from above, / An emanation of coelestial love; / With speed of light'ning spread the lambent ray, / Till realms of darkness kindled into day; / From God himself the spark ...

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

Date: January 19, 1791

"You know them but at a distance, on the statements of those who always flatter the reigning power, and who, amidst their representations of the grievances, inflame your minds against those who are oppressed. These are amongst the effects of unremitted labour, when men exhaust their attention, bu...

— Burke, Edmund (1729-1797)