Date: 1711

"These Spirits rais'd from Choler to the Brain, / Like those extracted from the basest Grain, / Impure and crude, produce unnatural Heat, / And an ignoble Flame of Life create."

— 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)