Date: 1817

Mackintosh, following Hobbes and Hartley, analogizes mind and matter: "the law of association being that to the mind, which gravitation is to matter. "

— Coleridge, Samuel Taylor (1772-1834)

Date: 1817

"Let us cross-examine Hartley's scheme under the guidance of this distinction; and we shall discover, that contemporaneity, (Leibnitz's Lex Continui) is the limit and condition of the laws of mind, itself being rather a law of matter, at least of phaenomena considered as material. At the utmost, ...

— Coleridge, Samuel Taylor (1772-1834)

Date: 1805-6, published 1833-6

"It would make no difference if there had been no Reason there, just as with physicists it is a matter of perfect indifference whether, for instance, there is such a thing as magnetism or not."

— Hegel, G. W. F. (1770-1831)

Date: August 31, 1837

"But he, in his private observatory, cataloguing obscure and nebulous stars of the human mind, which as yet no man has thought of as such, — watching days and months, sometimes, for a few facts; correcting still his old records; — must relinquish display and immediate fame."

— Emerson, Ralph Waldo (1803-1882)

Date: 1841

"It is the solar system of the mind."

— Marx, Karl (1818-1883)

Date: January, 1884

"The demand for atoms of feeling, which shall be real units, seems a sheer vagary, an illegitimate metaphor."

— James, William (1842-1910)

Date: January, 1884

"The best symbol for [the brain] seems to be an electric conductor, the amount of whose charge at any one point is a function of the total charge elsewhere."

— James, William (1842-1910)

Date: 1901-2, 1902

"It is as if a bar of iron, without touch or sight, with no representative faculty whatever, might nevertheless be strongly endowed with an inner capacity for magnetic feeling; and as if, through the various arousals of its magnetism by magnets coming and going in its neighborhood, it might be co...

— James, William (1842-1910)

Date: 1901-2, 1902

"This absolute determinability of our mind by abstractions is one of the cardinal facts in our human constitution. Polarizing and magnetizing us as they do, we turn towards them and from them, we seek them, hold them, hate them, bless them, just as if they were so many concrete beings."

— James, William (1842-1910)

Date: 1901-2, 1902

"Most mindcurers here bring in a doctrine that thoughts are 'forces,' and that, by virtue of a law that like attracts like, one man's thoughts draw to themselves as allies all the thoughts of the same character that exist the world over."

— James, William (1842-1910)