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: 1766-1769, 1956

"Only this more. The ideas--my lodgers--are of all sorts. Some, gentlemen of the law, who pay me a great deal more than others. Divines of all sorts have been with me, and have ever disturbed me. When I first took up house, Presbyterian ministers used to make me melancholy with dreary tones. Meth...

— Boswell, James (1740-1795)

Date: 1785

"Language is the express image and picture of human thoughts; and, from the picture, we may often draw very certain conclusions with regard to the original."

— Reid, Thomas (1710-1796)

Date: 1817

"The wise Stagyrite speaks of no successive particles propagating motion like billiard balls (as Hobbs;) nor of nervous or animal spirits, where inanimate and irrational solids are thawed down, and distilled, or filtrated by ascension, into living and intelligent fluids, that etch and re-etch eng...

— Coleridge, Samuel Taylor (1772-1834)