Date: 1776

"For, with regard to the similar circumstances of different facts, as by the repetition such circumstances are more deeply imprinted, the mind acquires a habit of retaining them, omitting those circumstances peculiar to each, wherein their differences consist."

— Campbell, George (1719-1796)

Date: 1776

"Causation considered as an associating principle, is, in his theory, no more than the contiguous succession of two ideas, which is more deeply imprinted on the mind by its experience of a similar contiguity and succession of the impressions from which they are copied."

— Campbell, George (1719-1796)

Date: 1776

"My third observation is, that pain of every kind generally makes a deeper impression on the imagination than pleasure does, and is longer retained by the memory."

— Campbell, George (1719-1796)

Date: 1776

"Sense in this passage denotes an inward feeling, or the impression which some sentiment makes upon the mind."

— Campbell, George (1719-1796)

Date: 1776

"It is not more evident that the imagination is more strongly affected by things sensible than by things intelligible, than it is evident that things animate awaken greater attention, and make a stronger impression on the mind than things senseless."

— Campbell, George (1719-1796)

Date: 1776

"You will thus convert a piece of abstruse reflexion, which, however just, makes but a slender impression upon the mind, into the most affecting and instructive imagery."

— Campbell, George (1719-1796)

Date: 1778

"Ideas thus fixed by sensible objects, will be certain and definitive; and sinking deep into the mind, will not only be more just, but more lasting than those presented to you by precepts only: which will, always be fleeting, variable, and undetermined."

— Reynolds, Joshua (1723-1792)

Date: December 10, 1778; 1779

"Novelty makes a more forcible impression on the mind, than can be done by representation of what we have often seen before; and contrasts rouse the power of comparison by opposition."

— Reynolds, Joshua (1723-1792)

Date: 1781

"When the outward object hath made its impression, and stamped the idea, the passive organ hath then done its part, and the rest is accomplished by the presiding mind."

— Rotheram, John (1725–1789)

Date: 1781

"Let matter then be allowed to furnish the first materials; the enlightened mind, which by its operations upon these discovers truth, and pursues it through all its distant connections, must have powers as far superiour to that which gave the first impression, as PHIDIAS is superiour to the marble."

— Rotheram, John (1725–1789)