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)

Date: w. January 24, 1789

"Your dear idea reigns, and reigns alone; / Each thought intoxicated homage yields, / And riots wanton in forbidden fields."

— Burns, Robert (1759-1796)

Date: 1791

"Dr. Goldsmith once said to Dr. Johnson, that he wished for some additional members to the LITERARY CLUB, to give it an agreeable variety; for (said he) there can now be nothing new among us: we have travelled over one another's minds."

— Boswell, James (1740-1795)