Date: 1704

"Remark your commonest pretender to a light within, how dark, and dirty, and gloomy he is without; as lanterns which, the more light they bear in their bodies, cast out so much the more soot and smoke and fuliginous matter to adhere to the sides."

— Swift, Jonathan (1667-1745)

Date: 1710, 1734

"They indeed, who hold the soul of man to be only a thin vital flame, or system of animal spirits, make it perishing and corruptible as the body, since there is nothing more easily dissipated than such a being, which it is naturally impossible should survive the ruin of the tabernacle, wherein it...

— Berkeley, George (1685-1753)

Date: 1713

"In a Glass-House, the Workmen often fling in a small quantity of fresh Coals, which seems to disturb the Fire, but very much enlivens it. This seems to allude to a gentle stirring of the Passions, that the Mind may not languish."

— Swift, Jonathan (1667-1745)