Date: 1775

"To assist the imagination, indeed, but by no means in any consistency with the notion of a nervous fluid, it had been conceived that ideas resembled characters drawn upon a tablet; and the language in which we generally speak of ideas, and their affections, is borrowed from this hypothesis."

— Priestley, Joseph (1733-1804)

Date: 1775

"But neither can any such tablet be found in the brain, nor any style, by which to make the characters upon it; and though some of the more simple phænomena of ideas, as their being more or less deeply impressed, their being retained a longer or or a shorter time, being capable of being revived a...

— Priestley, Joseph (1733-1804)

Date: 1775

"To the mere novice in philosophical investigations, it will appear impossible to reduce all the variety of thinking to so simple and uniform a process; but to the same person it would also appear impossible a priori, that all the varieties of language, as spoken by all the nations in the world, ...

— Priestley, Joseph (1733-1804)

Date: 1783

Children's "minds, like a sheet of white paper, are susceptible to every impression"

— Godwin, William (1756-1836)

Date: 1790, 1794

He was allowed to do so, and read it till every word was imprinted on his memory; and after enjoying the sad luxury of holding it that night on his bosom, was forced the next morning to relinquish his treasure."

— Williams, Helen Maria (1759-1827)

Date: February 1791

"Call to mind the sentiments which nature has engraved on the heart of every citizen, and which take a new force when they are solemnly recognised by all."

— Paine, Thomas (1737-1809)

Date: 1792

"The understanding, it is true, may keep us from going out of drawing when we group our thoughts, or transcribe from the imagination and warm sketches of fancy; but the animal spirits, the individual character, give the colouring."

— Wollstonecraft, Mary (1759-1797)

Date: 1792

"For any kind of reading, I think better than leaving a blank still blank, because the mind must receive a degree of enlargement and obtain a little strength by a slight exertion of its thinking powers."

— Wollstonecraft, Mary (1759-1797)

Date: 1795

"A soft sponginess of character that will easily acquire any hue, or any stain; a tabula rasa of intellect; a spirit invulnerable to insult; that (for example) after vain endeavors to disunite and discourage the Catholics of Ireland, could condescend to [end page 2] truck and chaffer, for the off...

— Drennan, William (1754-1820)

Date: 1797

"Their [young persons'] minds are like a sheet of white paper, which takes any impression that it is proposed to make upon it."

— Godwin, William (1756-1836)