Date: 1723

"Thou see'st from whence her Colours Fancy takes, / Of what Materials she her Pencil makes / By which she paints her Scenes with such Applause, / And in the Brain ten thousand Landskips draws."

— Blackmore, Sir Richard (1654-1729)

Date: August 27, 1751

"The painted vales of imagination are deserted, and our intellectual activity is exercised in winding through the labyrinths of fallacy, and toiling with firm and cautious steps up the narrow tracks of demonstration."

— Johnson, Samuel (1709-1784)

Date: 1776

"It is his purpose in this Work, on the one hand, to exhibit, he does not say, a correct map, but a tolerable sketch of the human mind; and aided by the lights which the poet and the orator so amply furnish, to disclose its secret movements, tracing its principal channels of perception and action...

— Campbell, George (1719-1796)

Date: 1885

"For example, to express our ideas concerning their physical basis we use different metaphors--stored up ideas, engraved images, well-beaten paths."

— Ebbinghaus, Hermann (1850-1909)