Date: 1745

"The infant Mind is ductile like Wax; you may stamp a fair or ugly Impression upon it, Error or Knowledge, Indolence or Application, Virtue or Vice."

— Fordyce, David (bap. 1711, d. 1751)

Date: 1748, 1777

"This impression of my senses immediately conveys my thought to the person, together with all the surrounding objects. I paint them out to myself as existing at present, with the same qualities and relations, of which I formerly knew them possessed."

— Hume, David (1711-1776)

Date: 1748, 1777

"The concurrence of these several views or glimpses imprints the idea more strongly on the imagination; gives it superior force and vigour; renders its influence on the passions and affections more sensible; and in a word, begets that reliance or security, which constitutes the nature of belief a...

— Hume, David (1711-1776)

Date: w. c. 1748

"Secondly, Those Characters sink deeper into the Mind of the Reader, and stamp there a perfect Idea of the very Turn of Thought, by which the Originals were actuated, and diversified from each other."

— Richardson, Samuel (bap. 1689, d. 1761)

Date: 1748, 1754

"[W]ere the Mind entirely under the Direction of Sense, and impressible only by such Objects as are present, and strike some of the outward Organs, we should then be precisely in the State of the Brute-Creation, and be governed solely by Instinct or Appetite, and have no Power to controul whateve...

— Fordyce, David (bap. 1711, d. 1751)

Date: 1748, 1749

"In the fair sex, the soul adapts itself to the delicacy of constitution: thence flow that tenderness, that affection, those lively sentiments founded rather upon passion than reason; and in fine, those prejudices and superstitions whose impression is so hard to be effaced."

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"Hurried with incessant rapidity by the vortex of blood and animal spirits, one undulation makes an impression, which is immediately effaced by another; the soul pursues it, but often in vain: she must wait to bewail the loss of what she did not quickly lay hold of; and thus it is that the imagin...

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"There is, say they, a law of nature, a knowledge of right and wrong deeply imprinted on the mind of man, which, in other animals, is not perceived."

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"Since there are evident commmunications betwixt the mother and the infant, and it is almost impossible to deny the facts produced by Tulpius and other authors of equal credit with him, we will therefore believe that it is by the same means that the foetus feels the force of the mother's imaginat...

— Julien Offray de La Mettrie (1709-1751)

Date: Tuesday, August 7, 1750

"[T]hey seem always to be fully employed, or to be completely at ease without employment, to feel few intellectual miseries or pleasures, and to have no exuberance of understanding to lay out upon curiosity or caprice, but to have their minds exactly adapted to their bodies, with few other ideas ...

— Johnson, Samuel (1709-1784)