Date: 1764

"In the arts and sciences which have least connection with the mind, its faculties are the engines which we must employ; and the better we understand their nature and use, their defects and disorders, the more skilfully we shall apply them, and with the greater success."

— Reid, Thomas (1710-1796)

Date: w. 1764, 1953

"My mind is like an air-pump which receives and ejects ideas with wonderful facility."

— Boswell, James (1740-1795)

Date: 1765

"That is, a sentient or thinking being is not a mechanical thing like a watch or a mill: one cannot conceive of sizes and shapes and motions combining mechanically to produce something which thinks, and senses too, in a mass where [formerly] there was nothing of the kind--something which would li...

— Leibniz, Gottfried Wilhelm (1646-1716)

Date: 1772

"No inference can give a juster idea of Des Cartes's doctrine of automata, than Mr. Regis's comparison of some hydraulic machines, to be seen in certain grottos and fountains, that serve as ornaments to the splendid mansions of the great; where water exerts itself by the disposition of the pipes,...

— Anonymous

Date: 1774

"A multitude of ideas, collected by such an imagination, form a confused chaos, in which inconsistent conceptions are often mixt, conceptions so unsuitable and disproportioned, that they can no more be combined into one regular work, than a number of wheels taken from different watches, can be un...

— Gerard, Alexander (1728-1795)

Date: 1774

"If it were not employed in this, genius must go on like a mere machine, and a person should have no power over it after it were once set in motion."

— Gerard, Alexander (1728-1795)

Date: December 10, 1776; 1777

"To understand literally these metaphors or ideas expressed in poetical language, seems to be equally absurd as to conclude, that because painters sometimes represent poets writing from the dictates of a little winged boy or genius, that this same genius did really inform him in a whisper what he...

— Reynolds, Joshua (1723-1792)

Date: March, 1778

"What that power is by which the conscious spirit governs and directs various mental faculties, is, it must be confessed, utterly inexplicable as long as our souls are enclosed in material frames. While a watch is shut up in its case, we cannot see how the operations of its curious machinery are ...

— Boswell, James (1740-1795)

Date: March, 1778

"An eminent physician in Holland, entrusted at once with a medical chair in the university of Leyden, and with the health of the Prince of Orange, being asked what the soul was? paused, and then answer, 'C'est un ressort. It is a spring.' As the main-spring actuates the wheels and other component...

— Boswell, James (1740-1795)

Date: March, 1778

"And my similitude between a watch in its case, and the soul in its material frame, will, I persuade myself, be agreeable to all my readers, whose dispositions are mild, and like better to be pleased with what they read, than to attack it."

— Boswell, James (1740-1795)