Date: 1760

"I found the spirit very busy, though I thought somewhat odly employed: she was running over a number of niches, or impressions, on the fibres of the brain, some of which I observed she renewed with such force, that she almost effaced others, which she passed over untouched, though interspersed a...

— Johnstone, Charles (c.1719-c.1800)

Date: 1760

"This place, where we are, is the seat of memory; and these traces, which you see me running over thus, are the impressions made on the brain by a communication of the impressions made on the senses by external objects."

— Johnstone, Charles (c.1719-c.1800)

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)