Date: 1708, 1714

"The Human Mind and Body are both of 'em naturally subject to Commotions: and as there are strange Ferments in the Blood, which in many Bodys occasion an extraordinary discharge; so in Reason too, there are heterogeneous Particles which must be thrown off by Fermentation."

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

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: Tuesday, January 22, 1712

"Upon examining this Liquor [in the pericaridum of the coquet], we found that it had in it all the Qualities of that Spirit which is made use of in the Thermometer, to shew the Change of Weather."

— Addison, Joseph (1672-1719)

Date: 1712

"When threat'ning Tides of Rage and Anger rise, / Usurp the Throne, and Reason's Sway despise, / When in the Seats of Life this Tempest reigns, / Beats thro' the Heart, and drives along the Veins, / See, Eloquence with Force perswasive binds / The restless Waves, and charms the warring Winds: Res...

— Blackmore, Sir Richard (1654-1729)

Date: 1712

"The Crimson Jets rais'd with Elastic Force / Swift to the Seats of Sense pursue their Course; / Arterial Streams thro' the soft Brain diffuse, / And water all its Fields with vital Dews."

— Blackmore, Sir Richard (1654-1729)

Date: 1715

"The Man's Passion is now at the Top, and Things cannot long stand at the Top; it is an old Observation I have made, that when the Pot boils over, it cools it self:--But then the Fat's all in the Fire--Ay! that is not as it shou'd be--she shou'd encourage him a little, or the hot Fit will be over...

— Bullock, Christopher (bap. 1690, d. 1722)

Date: 1727

"It is without Doubt, that Fancy and Imagination form a world of Apparitions in the Minds of Men and Women; (for we must not exclude the Ladies in this Part, whatever we do) and People go away as thoroughly possess'd with the Reality of having seen the Devil, as if they convers'd Face to Face wit...

— Defoe, Daniel (1660?-1731)

Date: April 30, 1730

"The spirit of the brain, distilled by the heat of the imagination, like some chemical preparations, when exposed to the air, is apt to smoke, to take fire, to crack, and bounce, to the no small disturbance of the neighbourhood."

— Richard Russel and John Martyn

Date: 1731

"And indeed the Reason is the same both in Visibles and Audibles; for the Sense of a Man, by reason of its Vicinity and Neighbourhood to Reason and Intellectuality, lodged in the same Soul with if, must needs be Coloured with some Tincture of it; or have some Passive Impresses of the fame upon it...

— Cudworth, Ralph (1617-1688)

Date: 1731

"So if the Knowledge of Corporeal Things were but a Secondary and Derivative Result from Sense, (though it cannot be conceived that the Passion of Sense should ray upon the Intellect, so as to beget a Secondary Passion there, any more than one Shadow should cast another) then Knowledge would be m...

— Cudworth, Ralph (1617-1688)