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)

Date: 1810

"If words be not (recurring to a metaphor before used) an incarnation of the thought but only a clothing for it, then surely will they prove an ill gift; such a one as those poisoned vestments, read of in the stories of superstitious times, which had power to consume and to alienate from his righ...

— Wordsworth, William (1770-1850)

Date: 1811

"The senses are the only inlets of knowledge, and there is an inward sense that had persuaded me of this."

— Shelley, Percy Bysshe (1792-1822)

Date: 1811

"But the temple of human nature has two great apartments: the intellectual and the moral."

— Adams, John (1735-1826)

Date: 1811

"If there is not a mutual friendship and strict alliance between these [two apartments], degradation to the whole building must be the consequence."

— Adams, John (1735-1826)