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: 1795

"Disdaining even the thought of flight or fear, / His life, his soul, by steady valor steel'd."

— Pye, Henry James (1745-1813)

Date: 1796

"Low in a humble Preface authors kneel; / In vain, the wearied reader's heart is steel."

— Disraeli, Isaac (1766-1848)

Date: 1799

"Come, bright IMAGINATION, come! relume / Thy orient lamp; with recompensing ray / Shine on the Mind, and pierce its gathering gloom / With all the fires of intellectual Day!"

— Seward, Anna (1742-1809)