Date: 1794

"If our recollection or imagination be not a repetition of animal movements, I ask, in my turn, What is it? You tell me it consists of images or pictures of things. Where is this extensive canvas hung up? or where are the numerous receptacles in which those are deposited? or to what else in the a...

— Darwin, Erasmus (1731-1802)

Date: 1794

"In like manner the irritative ideas suggest to us many other trains or tribes of ideas that are associated with them."

— Darwin, Erasmus (1731-1802)

Date: 1794

"And as these irritative ideas make up a part of the chain of our waking thoughts, introducing other ideas that engage our attention, though themselves are unattended to, we find it very difficult to investigate by what steps many of our hourly trains of ideas gain their admittance."

— Darwin, Erasmus (1731-1802)

Date: 1794

"In like manner with these sensitive sensual motions, or ideas of imagination, are associated many other trains or tribes of ideas, which by some writers of metaphysics have been classed under the terms of resemblance, causation, and contiguity; and will be more fully treated of hereafter."

— Darwin, Erasmus (1731-1802)

Date: 1794

"In like manner many of our ideas are originally excited in tribes."

— Darwin, Erasmus (1731-1802)

Date: 1794

"At the same time that our young performer continues to play with great exactness this accustomed tune, she can bend her mind, and that intensely, on some other object, according with the fourth article of the preceding propositions."

— Darwin, Erasmus (1731-1802)

Date: 1794

"If by any strong impression on the mind of our fair musician she should be interrupted for a very inconsiderable time, she can still continue her performance, according to the sixth article."

— Darwin, Erasmus (1731-1802)

Date: 1794

"As those which contribute to circulate the blood, and to perform the various secretions; as well as the associate tribes and trains of ideas, which contribute to furnish the perpetual streams of our dreaming imaginations."

— Darwin, Erasmus (1731-1802)

Date: 1794

"When we are suddenly awaked by any violent stimulus, the surprise totally disunites the trains of our sleeping ideas from these of our waking ones; but if we gradually awake, this does not happen; and we readily unravel the preceding trains of imagination."

— Darwin, Erasmus (1731-1802)

Date: 1794

"[T]he thing in which my imagination revelled the most freely, was the analysis of the private and internal operations of the mind, employing my metaphysical dissecting knife in tracing and laying bare the involutions of motive, and recording the gradually accumulating impulses."

— Godwin, William (1756-1836)