Date: 1750, 1752

"Whether the Mind, like Soil, doth not by Disuse grow stiff; and whether Reasoning and Study be not like stirring and dividing the Glebe?"

— Berkeley, George (1685-1753)

Date: Tuesday, August 28, 1750

"Sorrow is a kind of rust of the soul, which every new idea contributes in its passage to scour away."

— Johnson, Samuel (1709-1784)

Date: 1754

"The mind of man does often what princes and states have done. It gives a currency to brass and copper coined in the several philosophical and theological mints, and raises the value of gold and silver above that of their true standard."

— St John, Henry, styled first Viscount Bolingbroke (1678-1751)

Date: 1760-1761, 1762

"A mind too vigorous and active, serves only to consume the body to which it is joined, as the richest jewels are soonest found to wear their settings."

— Goldsmith, Oliver (1728?-1774)

Date: 1779, 1781

"Truth indeed is always truth, and reason is always reason; they have an intrinsick and unalterable value, and constitute that intellectual gold which defies destruction: but gold may be so concealed in baser matter that only a chymist can recover it; sense may be so hidden in unrefined and plebe...

— Johnson, Samuel (1709-1784)

Date: 1780

"My Potter stamp on me thy clay, Thy only stamp of love!"

— Wesley, John (1703-1791)

Date: 1781

"Gold hath steeled your hearts"

— Wesley, John (1703-1791)

Date: February 3, 1788

"The spirit of the Gospel 'proclaims liberty to the captive, and the opening of the prison to them that are bound:' but these men rivet the chains of slavery; 'the iron enters into the Negro's soul,' while while his mind is left in all the darkness of ignorance, without one ray of those comforts ...

— Agutter, William (1758-835)

Date: 1791

"I will venture to say, that in no writings whatever can be found more bark and steel for the mind, if I may use the expression; more that can brace and invigorate every manly and noble sentiment."

— Boswell, James (1740-1795)