Date: 1788-89

"But on the system of Plato, they differ as much as delusions and reality; for here the vital, permanent, and lucid nature of ideas is the fountain of science; and the inert, unstable, and obscure nature of sensible objects, the source of sensation."

— Taylor, Thomas (1758-1835)

Date: 1789

"A river may as soon be made to flow back to its fountain, as volitions can be exempted from the necessitating influence of motives."

— Belsham, William (1752-1827)

Date: 1789

"But if it means the mental energy preceding and producing volition, it is then plainly equivalent to the term motive, and the question is reduced to a mere verbal controversy; for this mental energy, denoting only a particular disposition and state of mind, must itself have resulted from a previ...

— Belsham, William (1752-1827)

Date: 1790, 1794, 1795, 1818, 1827

"The cistern contains: the fountain overflows / One thought, fills immensity."

— Blake, William (1757-1827)

Date: 1790, 1794, 1795, 1818, 1827

"The man who never alters his opinion is like standing water, & breeds reptiles of the mind."

— Blake, William (1757-1827)

Date: December 1790

"These lively conjectures are the breezes that preserve the still lake from stagnating"

— Wollstonecraft, Mary (1759-1797)

Date: February 1792

"It appears as if the tide of mental faculties flowed as far as it could in certain channels, and then forsook its course, and arose in others. How irrational then is the hereditary system, which establishes channels of power, in company with which wisdom refuses to flow!"

— Paine, Thomas (1737-1809)

Date: 1792

"In this pause of intellect; this deliquium of the soul, an enthusiastic sensation of pleasure overspreads it, previous to any examination by the rules of art."

— Gilpin, William (1724-1804)

Date: 1792

"The leading ideas must be fixed on the spot: if left to the memory, they soon evaporate."

— Gilpin, William (1724-1804)

Date: 1793

"The most palpable of all classes of knowledge is that I am, personally considered, but an atom in the ocean of mind."

— Godwin, William (1756-1836)