Date: 1733

"May not the sentient Principle have its Seat in some Place in the Brain, where the Nerves terminate, like the Musician shut up in his Organ-Room? May not the infinite Windings, Convolutions, and Complications of the Beginning of the Nerves which constitute the Brain, serve to d...

— Cheyne, George (1671-1743)

Date: January 1739

"The vividness of the first conception diffuses itself along the relations, and is convey'd, as by so many pipes or canals, to every idea that has any communication with the primary one."

— Hume, David (1711-1776)

Date: January 1739

"The attention is on the stretch; the posture of the mind is uneasy; and the spirits being diverted from their natural course, are not governed in their movements by the same laws, at least not to the same degree, as when they flow in their usual channel."

— Hume, David (1711-1776)

Date: 1748, 1754

"But when [the mind] soars above mortal Cares and mortal Pursuits, into the Regions of Divinity, and converses with the greatest and best of Beings, it spreads itself into a wider Compass, takes higher Flights in Reason and Goodness, and becomes God-like in its Air and Manners."

— Fordyce, David (bap. 1711, d. 1751)

Date: 1759

"The violent emotions which at that time agitate us, discolour our views of things, even when we are endeavouring to place ourselves in the situation of another, and to regard the objects that interest us, in the light which they will naturally appear to him. The fury of our own passions constant...

— Smith, Adam (1723-1790)

Date: 1774

"There is in the human mind a strong propensity to make excursions; which may naturally be expected to exert itself most in those who have the greatest quickness and compass of imagination."

— Gerard, Alexander (1728-1795)

Date: 1774

"Were reason only slow in her determinations, in comparison with the quickness with which fancy conceives, like Una's dwarf, lagging behind her far away, even this would greatly impede the work of genius, retard its progress, or stop it altogether by constantly curbing the impetuosity of fancy."

— Gerard, Alexander (1728-1795)

Date: 1783

"It changes the key in a moment; relaxes and brings down the mind; and shews us a writer perfectly at his ease, while he is personating some other, who is supposed to be under the torment of agitation."

— Blair, Hugh (1718-1800)

Date: 1785

"BOSWELL. 'But, sir,'tis like walking up and down a hill; one man will naturally do the one better than the other. A hare will run up a hill best, from her fore-legs being short; a dog down.' JOHNSON. 'Nay, sir; that is from mechanical powers. If you make mind mechanical, you may argue in that ma...

— Boswell, James (1740-1795)