Date: 1761

"Did not your master Plato maintain, that all the art of man, that all philosophy could not extract from the human mind what nature had not implanted there; as all the operations in chemistry are incapable of extracting from any mixture more gold than is already contained in it?"

— Rousseau, Jean-Jacques (1712-1778); Kenrick, William (1729/30-1779)

Date: 1765

"For (strange) his soul's materializ'd to gold..... Thus we the stale philosophy renew, / That souls are mortal, and material too"

— Stevenson, William (1730-1783)

Date: January 19, 1791

"He must have a heart of adamant who could hear a set of traitors puffed up with unexpected and undeserved power, obtained by an ignoble, unmanly, and perfidious rebellion, treating their honest fellow-citizens as rebels, because they refused to bind themselves, through their conscience, against ...

— Burke, Edmund (1729-1797)

Date: January 19, 1791

"It is ordained in the eternal constitution of things, that men of intemperate minds cannot be free. Their passions forge their fetters."

— Burke, Edmund (1729-1797)

Date: 1820

"And they [Stewart, Tracy, Cabanis] ask why may not the mode of action called thought, have been given to a material organ of peculiar structure, as that of magnetism is to the needle, or of elasticity to the spring by a particular manipulation of the steel."

— Jefferson, Thomas (1743-1826)

Date: 1837

The heart may be made of stone

— Goldsmith, Oliver (1728?-1774)

Date: w. 1821, 1840

"The sacred links of that chain have never been entirely disjoined, which descending through the minds of many men is attached to those great minds, whence as from a magnet the invisible effluence is sent forth, which at once connects, animates, and sustains the life of all"

— Shelley, Percy Bysshe (1792-1822)

Date: w. 1821, 1840

"It is as it were the interpretation of a diviner nature through our own; but its footsteps are like those of a wind over the sea, which the coming calm erases, and whose traces remain only as on the wrinkled sand which paves it."

— Shelley, Percy Bysshe (1792-1822)