Date: 1748, 1754

"[W]ere the Mind entirely under the Direction of Sense, and impressible only by such Objects as are present, and strike some of the outward Organs, we should then be precisely in the State of the Brute-Creation, and be governed solely by Instinct or Appetite, and have no Power to controul whateve...

— Fordyce, David (bap. 1711, d. 1751)

Date: 1748, 1754

"Nature has therefore endued us with a MIDDLE FACULTY, wonderfully adapted to our MIXED State, which holds partly of Sense and partly of Reason, being strongly allied to the former, and the common Receptacle in which all the Notices that come from that quarter are treasured up, and yet greatly su...

— Fordyce, David (bap. 1711, d. 1751)

Date: 1748, 1754

"The Mind is out of Frame, and feels an Agony proportioned to the Violence of the reigning Passion."

— Fordyce, David (bap. 1711, d. 1751)

Date: 1751, 1777

"The happiness of mankind, the order of society, the harmony of families, the mutual support of friends, are always considered as the result of their gentle dominion over the breasts of men."

— Hume, David (1711-1776)

Date: 1751, 1777

"Love itself, which can subsist under treachery, ingratitude, malice, and infidelity, is immediately extinguished by it, when perceived and acknowledged; nor are deformity and old age more fatal to the dominion of that passion."

— Hume, David (1711-1776)

Date: 1751, 1777

"Another spring of our constitution, that brings a great addition of force to moral sentiment, is, the love of fame; which rules, with such uncontrolled authority, in all generous minds, and is often the grand object of all their designs and undertakings."

— Hume, David (1711-1776)

Date: 1751

"The imagination is thereby kept within bounds, and under due subjection to sense and reason."

— Home, Henry, Lord Kames (1696-1782)

Date: 1751

"We first consider the nature of that act of the mind, which is termed belief; of which the immediate foundation is the testimony of our senses."

— Home, Henry, Lord Kames (1696-1782)

Date: 1751

"It remains, therefore, that the motions performed by us, in consequence of an irritation, are owing to the original constitution of our frame, and law of union established by the all-wise Creator between the soul and body, whereby the former, immediately and without any exercise of reason, endea...

— Whytt, Robert (1714-1766)

Date: 1751

"She addressed herself to him with a familiar air, observing, that she had heard much of his great knowledge, and was come to be a witness of his art, which she desired him to display, in declaring what he knew to be her ruling passion."

— Smollett, Tobias (1721-1777)