Date: 1697

"The Brain in Sleep is moist, something like that of Infants or Children: And you wou'd put a Child to a hard Task, to tell you at Night, all that had pass'd that Day in his Play or his Talk, and much more in his Thoughts."

— Burnet, Thomas (c.1635-1715)

Date: 1697

The soul may be a "Modification or Power of the Body" so that it eventually ceases to act, "either perishing, as a Flame when the Fewel is spent; or returning to its Fountain, whatsoever it was"

— Burnet, Thomas (c.1635-1715)

Date: 1710, 1714

"And the prince of this latter tribe may be proved to have been a great frequenter of the wood and river banks, where he consumed abundance of his breath, suffered his fancy to evaporate, and reduced the vehemence both of his spirit and voice."

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

Date: 1765

Thought may melt

— Collins, William (1721-1759)

Date: 1807-8

"[T]hrough the cells / And channels of his phrensy-stricken brain / Rage and confusion rush'd; the solemn peal / Broke on his ear like his salvation's knell, / Whilst his vext conscience struggled, but too late, / To rend th' insatiate demon from his heart"

— Burges, Sir James Bland (1752-1824)

Date: 1807-8

"So minds debas'd can torture gen'rous acts: / And thus, by terrors haunted, hunger-pinch'd, / Hag-ridden by the demon at their hearts, / Suspicious, tost from thought to thought, they watch'd / The lagging hours of night"

— Burges, Sir James Bland (1752-1824)