Date: 1785, 1881

"Brehm his own Mind survey'd, / As mortal eyes (thus finite we compare / With infinite) in smoothest mirrors gaze"

— Jones, Sir William (1746-1794)

Date: January, 1884

"From the dawn of an individual consciousness to its close, we find each successive pulse of it capable of mirroring a more and more complex object, into which all the previous pulses may themselves enter as ingredients, and be known."

— James, William (1842-1910)

Date: January, 1884

"But as the distribution of brain-tension shifts from one relative state of equilibrium to another, like the aurora borealis or the gyrations of a kaleidoscope, now rapid and now slow, is it likely that the brain's faithful psychic concomitant is heavier-footed than itself, that its rate of chang...

— James, William (1842-1910)

Date: 1892

"Somebody observes the Moon through a telescope. I compare the Moon itself to the meaning; it is the object of the observation, mediated by the real image projected by the object glass in the interior of the telescope, and by the retinal image of the observer. The former I compare to the sense, t...

— Frege, Gottlob (1848-1925)

Date: 1900

"But thought that strives to reunite / In polished facets of the mind / The broken colours of the light / Baffled in mists of human kind."

— Money-Coutts, Francis Burdett Thomas, 5th Lord Latimer (1852-1923)