Date: 1744

"The Preservation of Life, the defending the human Body from Decay, and of rendering it a fit Tenement for the Soul to inhabit, in that Season in which she is most capable of exerting her noblest Faculties, are grave and ferious Subjects; with which no trivial Matters ought to mingle."

— Campbell, John (1708-75)

Date: 1748, 1754

"Into this common Storehouse are likewise carried all those Moral Images or Forms which are derived from our Moral Faculties of Perception, and there they often undergo new Changes and Appearances, by being mixed and wrought up with the Images and Forms of Sensible or Natural Thing."

— Fordyce, David (bap. 1711, d. 1751)

Date: 1751

"The necessity therefore of the influence of the brain and nerves towards producing muscular motion, is not to be disproved by a few rare instances of ossified, petrified, or otherwise morbid brains found in animals, which seemed tolerably healthy, and had the motion of all their muscles; since i...

— Whytt, Robert (1714-1766)

Date: 1751

"But, as this account of the agency of the soul, and of its power over the body, scarcely seems to demand a serious answer, I shall only observe, that to imagine the soul should, with the wisest views and in the most skilful manner, at first form the body, (a work far above the utmost efforts of ...

— Whytt, Robert (1714-1766)

Date: 1759

"The idea of that dreary and endless melancholy, which the fancy naturally ascribes to their condition, arises altogether from our joining to the change which has been produced upon them, our own consciousness of that change, from our putting ourselves in their situation, and from our lodging, if...

— Smith, Adam (1723-1790)

Date: 1759

"The man who indulges us in this natural passion, who invites us into his heart, who, as it were, sets open the gates of his breast to us, seems to exercise a species of hospitality more delightful than any other."

— Smith, Adam (1723-1790)

Date: 1759

"The man who eludes our most innocent questions, who gives no satisfaction to our most inoffensive inquiries, who plainly wraps himself up in impenetrable obscurity, seems, as it were, to build a wall about his breast."

— Smith, Adam (1723-1790)

Date: w. 1762-3, published 1950

"Lord Elibank has just a cabinet of curiosities [in his mind], which are well ranged and of which he has an exact catalogue."

— Boswell, James (1740-1795)

Date: w. 1762-3, published 1950

"He considered the mind of man like a room, which is either made agreeable or the reverse by the pictures with which it is adorned."

— Boswell, James (1740-1795)

Date: 1764

Perception is "a kind of drama, wherein some things are performed behind the scenes, others are represented to the mind in different scenes, one succeeding the another"

— Reid, Thomas (1710-1796)