Date: 1800

"The great Mr. Locke, and several other ingenious philosophers, have represented the human intellect, antecedent to its intercourse with external objects, as a tabula rasa, or a substance capable of receiving any impressions, but upon which no original impressions of any kind are stamped."

— Smellie, William (1740-1795)

Date: 1802

"He considers man and nature as essentially adapted to each other, and the mind of man as naturally the mirror of the fairest and most interesting properties of nature."

— Wordsworth, William (1770-1850)

Date: 1802

"The brain secretes thought like the liver secretes bile."

— Cabanis, Pierre Jean Georges (1757-1808)

Date: w. c. 1800, 1805

"These sudden eruptions of the passions of the multitude, spread, like the lava of a volcano, throughout all France, nor could men of correct judgment, who aimed only at reform of abuses, and a renovation in all the departments, check the fury of the torrent."

— Warren, Mercy Otis (1728-1814)

Date: w. 1761-2, rev. 1773-4, 1805

"J'abandonne mon esprit à tout son libertinage. Je le laisse maître de suivre la première idée sage ou folle qui se présente, comme on voit dans l'allée de Foy nos jeunes dissolus marcher sur les pas d'une courtisane à l'air éventé, au visage riant, à l'oeil vif, au nez retroussé, quitter celle-c...

— Diderot, Denis (1713-1784)

Date: 1806

"The skull proper has become the map, on which, just as an atlas, the regions and localities are circumscribed in which man as in a tiny world, is decribed. "

— Doornik, Jacobus

Date: 1806

"Nowadays one travels around man's skull as if on a globe, to seek and discover places where our perceptions, desires, inclinations, and mental abilities are housed."

— Doornik, Jacobus

Date: 1807

"The formalism of such a 'Philosophy of Nature' teaches, say, that the Understanding is Electricity, or the Animal is Nitrogen, or that they are the equivalent of the South or North Pole, etc., or represent it."

— Hegel, G. W. F. (1770-1831)

Date: 1807

"The individual whose substance is the more advanced Spirit runs through this past just as one who takes up a higher science goes through the preparatory studies he has long since absorbed, in order to bring their content to mind: he recalls them to the inward eye, but has no lasting interest in ...

— Hegel, G. W. F. (1770-1831)

Date: 1810, 1820

"Though slow to entertain thoughts of love, as soon as he perceives the partiality of his ward, it enters his breast like a torrent when the flood-gates are opened."

— Barbauld, Anna Letitia [née Aikin] (1743-1825)