Date: 1781, second ed. 1787

"Thus much only can we say: 'The image is a product of the empirical faculty of the productive imagination--the schema of sensuous conceptions (of figures in space, for example) is a product, and, as it were, a monogram of the pure imagination a priori, whereby and according to which images first...

— Kant, Immanuel (1724-1804)

Date: September, 1781

"To think in this manner is to augment our existence, as instead of reckoning a third of our life mere waste, we habituate ourselves to attend to the result of our hours past in Sleep, and to recover out of the mass of thought produced during that period, very often amusement, and sometimes usefu...

— Boswell, James (1740-1795)

Date: 1781, second ed. 1787

"They learned that reason only perceives that which it produces after its own design; that it must not be content to follow, as it were, in the leading-strings of nature, but must proceed in advance with principles of judgement according to unvarying laws, and compel nature to reply its questions."

— Kant, Immanuel (1724-1804)

Date: 1781

"The Church-yard abounds with images which find a mirrour in every mind, and with sentiments to which every bosom returns an echo."

— Johnson, Samuel (1709-1784)

Date: 1781

"He [Young] plays, indeed, only on the surface of life; he never penetrates the recesses of the mind, and therefore the whole power of his poetry is exhausted by a single perusal; his conceits please only when they surprise."

— Johnson, Samuel (1709-1784)

Date: [1782]

"I must now further observe to you, that the Brain is also the Seat or Residence of the MIND or SOUL of the Animal.--That it is the Grand Emporium of all Intelligence, and of all Ideas and Species of external Objects presented there by the Nerves."

— Martin, Benjamin (bap. 1705, d. 1782)

Date: 1782

"Vanity is a shoot from self-love--and self-love, Pope declares to be the spring of motion in the human breast."

— Sancho, Charles Ignatius (1729-1780)

Date: 1782

"The Prologue is well--the Epilogue worth the whole--such is my criticism--read--stare--and conclude your friend mad--tho' a more Christian supposition would be--(what's true at the same time) that my ideas are frozen, much more frigid than the play;--but allowing that--and although I confess mys...

— Sancho, Charles Ignatius (1729-1780)

Date: 1782

"In regard to thy N----, thou art right--guard her well--but chiefly guard her from the traitor in her own fair breast, which, while it is the seat of purity and unsullied honor--fancies its neighbours to be the same--nor sees the serpent in the flowery foliage--till it stings--and then farewell ...

— Sancho, Charles Ignatius (1729-1780)

Date: 1782

"David, whose heart and affections were naturally of the first kind (and who indeed had experienced blessings without number) pours fourth the grateful sentiments of his enraptured soul in the sweetest modulations of pathetic oratory;--the tender mercies of the Almighty are not less to many of hi...

— Sancho, Charles Ignatius (1729-1780)