Date: 1786, 1787, 1788; 1789

"Like a snow-ball, the mind, fraught with peace in its prime, / Moves swiftly adown the steep shelvings of Time; / Accumulates filth from Society's sons, / And strengthens and hardens its coat as it runs; / Till habit on habit is negligent laid, / And the object appears motley, vile, and ill-made...

— Williams, John [pseud. Anthony Pasquin] (1754-1818)

Date: 1790

"Their view calls off his attention from his own view; and his breast is, in some measure, becalmed the moment they come into his presence. This effect is produced instantaneously and, as it were, mechanically; but, with a weak man, it is not of long continuance."

— Smith, Adam (1723-1790)

Date: 1790

"Without the restraint which this principle imposes, every passion would, upon most occasions, rush headlong, if I may say so, to its own gratification."

— Smith, Adam (1723-1790)

Date: December 10, 1790; 1791

"But I am sure that mechanic excellence invigorated and emboldened his mind to carry Painting into the regions of Poetry, and to emulate that Art in its most adventurous flights."

— Reynolds, Joshua (1723-1792)

Date: 1803

"Ah, how the human mind wearies herself / With her own wanderings, and, involved in gloom / Impenetrable, speculates amiss!"

— Cowper, William (1731-1800)

Date: 1803

"And all the floating thoughts we find / Upon the surface of the mind."

— Cowper, William (1731-1800)