Date: 1674

"And as for the Bipartition of this Sensitive Soul into two principle members as it were, or active sourses; vix. the Fiery part, upon which Life depends; and the Lucid, from whence all the faculties Animal are, like so many distinct rayes of light, derived."

— Charleton, Walter (1620-1707)

Date: 1711

Popes, "Who, as erroneus, Nature's Light asperse; / The Judgment, which our Senses pass, reverse; / And by th' usurp'd Authority of Heav'n / Repeal the just Decrees by Reason given: / Who Schemes of new Religion have enjoined, / Impos'd Belief, enslav'd the free-born Mind, / And artful by the man...

— Blackmore, Sir Richard (1654-1729)

Date: 1714

"But when a monad has organs that are adjusted in such a way that, through them, there is contrast and distinction among the impressions they receive, and consequently contrast and distinction in the perceptions that represent them [in the monads] (as, for example, when the rays of light are conc...

— Leibniz, Gottfried Wilhelm (1646-1716)

Date: January 1739

"In general we may remark, that the minds of men are mirrors to one another, not only because they reflect each others emotions, but also because those rays of passions, sentiments and opinions may be often reverberated, and may decay away by insensible degrees."

— Hume, David (1711-1776)

Date: 1744

"Men perish in advance, as if the sun / Should set ere noon, in eastern oceans drown'd; / If fit, with dim ILLUSTRIOUS to compare, / The sun's meridian with the soul of man."

— Young, Edward (bap. 1683, d. 1765)

Date: 1744

"Can man by Reason's beam be led astray?"

— Young, Edward (bap. 1683, d. 1765)

Date: 1744

"Dive to the bottom of his soul, the base / Sustaining all, what find we? Knowledge, love. / As light and heat essential to the sun, / These to the soul."

— Young, Edward (bap. 1683, d. 1765)

Date: 1744

"I see, / I feel a grandeur in the Passions too, / Which speaks their high descent, and glorious end; / Which speaks them rays of an eternal fire."

— Young, Edward (bap. 1683, d. 1765)

Date: 1744

"Yet still, through their disgrace [the passions'], no feeble ray / Of greatness shines, and tells us whence they fell: / But these (like that fallen monarch [Adam] when reclaim'd) / When Reason moderates the rein aright, / Shall re-ascend, remount their former sphere, / Where once they soar'd il...

— Young, Edward (bap. 1683, d. 1765)

Date: 1744

"In Lust's dominion, and in Passion's storm, / Truth's system broken, scatter'd fragments lay: / (As light in chaos, glimmering through the gloom)."

— Young, Edward (bap. 1683, d. 1765)