Date: 1775

"[T]here may be a farther difference in the constitution of the nerves belonging to the different senses, or there may be so many circumstances that affect or modify their vibrations, that they may be as distinguishable from one another, as different human voices sounding the same note; and proba...

— Priestley, Joseph (1733-1804)

Date: 1775

"For this reason a bow of any kind, that has been bent, does not restore itself to the same form that it had before, but leans a little to the other, in consequence of the spheres of attraction and repulsion belonging to the several particles having been altered by the change of their situation. ...

— Priestley, Joseph (1733-1804)

Date: 1775

"To the mere novice in philosophical investigations, it will appear impossible to reduce all the variety of thinking to so simple and uniform a process; but to the same person it would also appear impossible a priori, that all the varieties of language, as spoken by all the nations in the world, ...

— Priestley, Joseph (1733-1804)

Date: 1775

"Also those phenomena in nature which depend upon gravity, electricity, &c. are no less various and complex; and the more we know of nature, the more particular facts, and particular laws, we are able to reduce to simple and general laws: insomuch that now it does not appear impossible, but that,...

— Priestley, Joseph (1733-1804)

Date: 1775

"In the wildest flights of fancy, it is probable that no single idea occurs to us but such as had a connection with some other impression or idea, previously existing in the mind."

— Priestley, Joseph (1733-1804)

Date: 1775

"To lessen this difficulty a little, let it be considered how exceedingly different, to the eye of the mind, as we may say, are our ideas of sensible things from any thing that could have been conjectured concerning their effect upon us."

— Priestley, Joseph (1733-1804)

Date: 1775

"To account for the idea of time, it appears to me to be sufficient to attend to a few well known facts, viz. that impressions made by external objects remain a certain space of time in the mind, that this time is different according to the strength, and other circumstances of the impression, and...

— Priestley, Joseph (1733-1804)

Date: 1775

"If I look upon a house, and then shut my eyes, the impression it has made upon my mind does not immediately vanish."

— Priestley, Joseph (1733-1804)

Date: 1776

"But the greatest happiness of the greatest number requires, that they should be not only imagined but proved: and this they shall now be, in so far as natural probability, aided by whatever support it may be thought to receive from the character of the narrator, can gain credence, for the indica...

— Bentham, Jeremy (1748-1832)

Date: 1781

"The peculiar design of this publication is, to impress devotional feelings as early as possible on the infant mind; fully convinced as the author is, that they cannot be impressed too soon, and that a child, to feel the full force of the idea of God, ought never to remember the time when he had ...

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