Date: 1690, 1694, 1695, 1700, 1706

Natural "Characters engraven on the Mind" must needs be visible by themselves by their own light

— Locke, John (1632-1704)

Date: 1690, 1694, 1695, 1700, 1706

"These simple Ideas, when offered to the mind, the Understanding can no more refuse to have, nor alter, when they are imprinted, nor blot them out, and make new ones in it self, than a mirror can refuse, alter, or obliterate the Images or Ideas, which, the Objects set before it, do therein produce."

— Locke, John (1632-1704)

Date: 1715

"Speech was given to Man as the Image and Interpreter of the Soul: It is anime index & speculum, the Messenger of the Heart, the Gate by which all that is within issues forth, and comes into open View."

— Bulstrode, Richard, Sir (1610-1711)

Date: 1763

"No--'tis the tale which angry Conscience tells, / When She with more than tragic horror swells / Each circumstance of guilt; when stern, but true, / She brings bad actions forth into review; / And, like the dread hand-writing on the wall, / Bids late Remorse awake at Reason's call, / Arm'd at al...

— Churchill, Charles (1731-1764)