Date: 1682

"Our Passions are nothing else but certain Disallowable Motions of the Mind; Sudden, and Eager; which, by Frequency, and Neglect, turn to a Disease; as a Distillation brings us first to a Cough, and then to a Phthisick."

— L'Estrange, Sir Roger (1616-1704)

Date: 1691

"Trade is the very Life and Soul of the Universe, which, like the Vital Blood in the Body, Circulates to the Health, and well-being of the whole, and when by the failure of Industry, there is a stop put to Commerce, it often proves as fatal to the Body Politick, as the stagnating of the Blood doe...

— Blount, Thomas Pope, Sir (1649-1697)

Date: 1692

"He has clearly overthrown all those Metaphysical Whymsies, which infected mens Brains with a Spice of Madness, whereby they feign'd a Knowledge where they had none, by making a noise with Sounds, without clear and distinct Significations."

— Molyneux, William (1656-1698)

Date: 1697

"St. Austin names Memory the Soul's Belly or Storehouse, or the Receptacle of the Mind, because it is appointed to receive and lay up as in a Treasury, those things that may be for our Benefit and Advantage."

— D'Assigny, Marius (1643-1717)

Date: 1708, 1714

"They are certainly as ill Physicians in the Body-Politick, who wou'd needs be tampering with these mental Eruptions; and under the specious pretence of healing this Itch of Superstition, and saving Souls from the Contagion of Enthusiasm, shou'd set all Nature in an uproar, and turn a few innocen...

— Cooper, Anthony Ashley, third earl of Shaftesbury (1671-1713)

Date: Tuesday, January 22, 1712

"Our Operator, before he engaged in this Visionary Dissection, told us, that there was nothing in his Art more difficult than to lay open the Heart of a Coquet, by reason of the many Labyrinths and Recesses which are to be found in it, and which do not appear in the Heart of any other Animal."

— Addison, Joseph (1672-1719)

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)