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: 1690, 1694, 1695, 1700, 1706

"I shall not here enquire, though it may seem probable, that the Constitution of the Body does sometimes influence the Memory; since we oftentimes find a Disease quite strip the Mind of all its Ideas, and the flames of a Fever, in a few days, calcine all those Images to dust and confusion, which ...

— Locke, John (1632-1704)

Date: 1708

"Besides, he has given an account of those several steps and degrees by which a Man is brought to this perfection; till his Soul is like a polish'd Looking-glass, in which he beholds the Truth: and then he swims in pleasure, and rejoyces exceedingly in his Mind, because of the impressions of Trut...

— Ockley, Simon (bap. 1679, d. 1720)

Date: 1731

"Now Sense, that is a Living Eye or Mirror, as soon as ever it is Converted toward this Object, will here Passively perceive an Appearance of an Individual Thing, as existing without it, White and Triangular, without any Distinction Concretely and Confusedly together; and it will perceive no more...

— Cudworth, Ralph (1617-1688)

Date: 1788

There are those "whom the traffic of their race / Has robb'd of every human grace; / Whose harden'd souls no more retain / Impressions Nature stamp'd in vain; / All that distinguishes their kind, / For ever blotted from their mind; / As streams, that once the landscape gave / Reflected o...

— Williams, Helen Maria (1759-1827)