Date: 1765

"If all [the mind] had was the mere capacity to receive those items of knowledge--a passive power to do so, as indeterminate as the power of wax to receive shapes or of a blank page to receive words--it would not be the source of necessary truths"

— Leibniz, Gottfried Wilhelm (1646-1716)

Date: December 10, 1774; 1775

"He will pick up from dunghills what by a nice chymistry, passing through his own mind, shall be converted into pure gold; and, under the rudeness of Gothic essays, he will find original, rational, and even sublime inventions."

— Reynolds, Joshua (1723-1792)

Date: w. 1755, 1777

"She [Nature] employs it [spiritual substance] as a kind of paste or clay; modifies it into a variety of forms and existences; dissolves after a time each modification, and from its substance erects a new form."

— Hume, David (1711-1776)

Date: 1780

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

— Wesley, John (1703-1791)

Date: 1786

"For, as the state of heat, in metallic substances, is the state wherein they are made capable to assume new or beautiful forms, so the state of affliction is the state to mould the human mind to every pursuit that is congenial to the dignity of its nature."

— Nolan, William (fl. 1786)

Date: 1790

"Shining parts, like the bright colourings of porcelain, or the lustres of glass in a well furnished house, are beautiful decorations and striking ornaments; but good sense, like the solid service of plate, is alone substantial and intrinsically valuable."

— Moore, Charles (fl. 1785-90)

Date: 1790

"Vain are a man's titles--vain his wealth--vain his pursuits of pleasure--the guilty mind has no enjoyment--neither rank nor riches can steel the breast against the stings of conscience."

— Trusler, John (1735-1820)

Date: 1790

"The worst of these politics of revolution is this; they temper and harden the breast, in order to prepare it for the desperate strokes which are sometimes used in extreme occasions."

— Burke, Edmund (1729-1797)

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)