Date: 1675, 1746

"The Ground needs no other midwifery in bringing forth Weeds, than only the neglect of the Husbandman's Hand to pluck them up; the Air needs no other Cause of Darkness, than the Absence of Sun; nor water of Coldness, than its Distance from the Fire, because these are the genuine Products of ...

— Westminster Assembly (1643-1652)

Date: 1690, 1694, 1695, 1700, 1706

"In all these cases, Ideas in the Mind, quickly fade, and often vanish quite out of the Understanding, leaving no more footsteps or remaining Characters of themselves, than Shadows do flying over fields of Corn; and the Mind is as void of them, as if they never had been there."

— Locke, John (1632-1704)

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)