Date: 1697

Locke's readers are "led into a Wood of Idea's ... and there they are lost; pleasantly indeed, amongst Lights and Shades, and many pretty Landskips"

— Burnet, Thomas (c.1635-1715)

Date: 1704

"The practitioners of this famous art proceed, in general, upon the following fundamental, that the corruption of the senses is the generation of the spirit; because the senses in men are so many avenues to the fort of reason, which, in this operation, is wholly blocked up."

— Swift, Jonathan (1667-1745)