Date: 1641

"I am not that structure of limbs which is called a human body. I am not even some thin vapour which permeates the limbs - a wind, fire, air, breath, or whatever I depict in my imagination; for these are things which I have supposed to be nothing."

— Descartes, René (1596-1650)

Date: 1641

"And whenever my preconceived belief in the supreme power of God comes to mind, I cannot but admit that it would be easy for him, if he so desired, to bring it about that I go wrong even in those matters which I think I see utterly clearly with my mind's eye."

— Descartes, René (1596-1650)

Date: w. 1684, 1702

"These rugged Walls, less grievous are to me, / Than those bedeck'd with curious Arras be / T'a guilty Conscience; to a wounded Heart, / A Palace cannot palliate that smart: / Tho' drunk with Pleasure, dull with Opiates, / Some seem as Senseless of their sad Estates, / Till on their Dying-Beds Co...

— Mollineux [née Southworth], Mary (1651-1695)

Date: 1742

"The soul affronts itself, when it becomes, as far as it can, an abscess or wen in the universe."

— Marcus Aurelius Antoninus (121-180), Francis Hutcheson (1694-1746), and James Moor (bap. 1712, d. 1779)

Date: 1742

"He is blind, whose intellectual eye is closed."

— Marcus Aurelius Antoninus (121-180), Francis Hutcheson (1694-1746), and James Moor (bap. 1712, d. 1779)

Date: 1742

"Imagine their minds naked before you."

— Marcus Aurelius Antoninus (121-180), Francis Hutcheson (1694-1746), and James Moor (bap. 1712, d. 1779)

Date: 1773

The soul contains "An embryo of God, a spark of fire divine / Which must burn on for ages."

— Barbauld, Anna Letitia [née Aikin] (1743-1825)