Date: 1733

"I own it is much easier to confute than establish, and I should not be very Sanguin about the Non-existence of animal Spirits, but that I have observ'd the dwelling so much upon them, has led Physicians too much to neglect the mending Juices, the opening Obstructions, and the strengthening the S...

— Cheyne, George (1671-1743)

Date: 1751, 1777

"It is sufficient for our present purpose, if it be allowed, what surely, without the greatest absurdity, cannot be disputed, that there is some benevolence, however small, infused into our bosom; some spark of friendship for human kind; some particle of the dove, kneaded into our frame, along wi...

— Hume, David (1711-1776)

Date: 1755

"THE SHOCK OF RECEIVING MY OWN LETTER did not excite a sudden Gust of unwarrantable Passion, but prey'd upon my Heart with the slow and eating Fire of Distraction and Despair, 'till it ended in a Fever, which now remains upon my Spirits; and which, I fear, I shall find a difficult Task to overcome."

— Charke [née Cibber; other married name Sacheverell], Charlotte [alias Mr Brown] (1713-1760)

Date: 1782

"Earth re-possesses part of what she gave--and the freed spirit mounts on wings of fire;--her disorder was a stoppage--she fell ill the evening of the Friday that I last saw her continued in her full senses to the last."

— Sancho, Charles Ignatius (1729-1780)