Date: 1690, 1694, 1695, 1700, 1706

"Let any one examine his own Thoughts, and throughly search into his Understanding, and then let him tell me, Whether all the original Ideas he has there, are any other than of the Objects of his Senses, or of the Operations of his Mind, considered as Objects of his Reflection: and how great a ma...

— Locke, John (1632-1704)

Date: Wednesday, July 2, 1712

"Perhaps there may not be room in the Brain for such a variety of Impressions, or the Animal Spirits may be incapable of figuring them in such a manner, as is necessary to excite so very large or very minute Ideas."

— Addison, Joseph (1672-1719)

Date: 1713, 1734

"You cannot say objects are in your mind, as books in your study: or that things are imprinted on it, as the figure of a seal upon wax."

— Berkeley, George (1685-1753)

Date: September 10, 1726

"To explain this, we must consider that the first Image which an outward Object imprints on our Brain is very slight; it resembles a thin Vapour which dwindles into nothing, without leaving the least track after it. But if the same Object successively offers itself several times, the Image it occ...

— Arbuckle, James (d. 1742)

Date: 1735, 1763

"Turn'd on its self its num'rous wants are seen, / And all the mighty void that lies within / Yet cannot wisdom stamp our joys complete; / 'Tis conscious virtue crowns the blest retreat."

— Melmoth, William, the younger (bap. 1710, d. 1799)

Date: 1741

"So for Instance, in Children; they perceive and forget a hundred Things in an Hour; the Brain is so soft that it receives immediately all Impressions like Water or liquid Mud, and retains scarce any of them: All the Traces, Forms or Images which are drawn there, are immediately effaced or closed...

— Watts, Isaac (1674-1748)

Date: 1759

"His mind is continually occupied with what is too grand and solemn, to leave any room for the impressions of those frivolous objects, which fill up the attention of the dissipated and the gay."

— Smith, Adam (1723-1790)

Date: 1760

"These first impressions are called ideas, which are lodged in this repository of the memory, in these marks, by running which over, I can raise the same ideas, when I please, which differ from their first appearance only in this, that, on their return, they come with the familiarity of a former ...

— Johnstone, Charles (c.1719-c.1800)

Date: 1762

"In the latter passage, the most striking circumstances are selected to fill the mind with the grand and terrible. The former is a collection of minute and low circumstances, which scatter the thought and make no impression."

— Home, Henry, Lord Kames (1696-1782)

Date: 1767

"A Poet, on the other hand, who is possessed of original Genius, feels in the strongest manner every impression made upon the mind, by the influence of external objects on the senses, or by reflection on those ideas which are treasured up in the repository of the memory, and is consequently quali...

— Duff, William (1732-1815)