Date: 1759

"If not with Prejudice, and Passion blind, / In Reason's Glass, you will your Error find. / Search the Recesses of the human Soul, / Mark there, what secret Springs her Acts controul."

— Marriott, Thomas (d. 1766)

Date: 1760-7

"That had said glass been there set up, nothing more would have been wanting, in order to have taken a man's character, but to have taken a chair and gone softly, as you would to a dioptrical bee-hive, and look'd in,--view'd the soul stark naked;--observ'd all her motions,--her machinations;--tra...

— Sterne, Laurence (1713-1768)