Date: 1732

"Thoughts crowd on Thoughts, as Alps on Alps arise, / And Worlds of Wonder open to my Eyes."

— Mitchell, Joseph (c. 1684-1738)

Date: 1783

"Elegant speculations are sometimes found to float on the surface of the mind, while bad passions possess the interior regions of the heart."

— Blair, Hugh (1718-1800)

Date: 1785

"In later ages, Des Cartes was the first that pointed out the road we ought to take in those dark regions [of the mind]."

— Reid, Thomas (1710-1796)