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)

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)

Date: 1902

"If it were otherwise, no one could even set down on paper a closely reasoned argument, for the attention would be skipping like a stone hurrying down a sharp incline, or it would be moving hither and thither like a helpless shuttlecock at the mercy of eager players."

— Spiller, Gustav (1864-1940)

Date: 1911

"I shall here have to change my metaphor a little to get the process in his mind. Suppose that instead of your curved pieces of wood you have a springy piece of steel of the same types of curvature as the wood. Now the state of tension or concentration of mind, if he is doing anything really good...

— Hulme, T. E. (1883-1917)