Date: 1741

"But Words and Things which he lately spoke or did, they are immediately forgot, because the Brain is now grown more dry and solid in its Consistence, and receives not much more impression than if you wrote with your Finger on a Floor of Clay, or a plaister'd Wall."

— Watts, Isaac (1674-1748)

Date: 1741

"But in the middle Stage of Life, or it may be from fifteen to fifty Years of Age, the Memory is generally in its happiest State, the Brain easily receives and long retains the Images and Traces which are impress'd upon on it, and the natural Spirits are more active to range these little infinite...

— Watts, Isaac (1674-1748)

Date: 1782

"The mind and conduct mutually imprint / And stamp their image in each other's mint."

— Cowper, William (1731-1800)