Date: w. 1628, published in 1684, 1701

"First, in so far as our external senses are all parts of the body, sense-perception, strictly speaking, is merely passive, even though our application of the senses to objects involves action, viz. local motion; sense-perception occurs in the same way in which wax takes on an impression from a s...

— Descartes, René (1596-1650)

Date: w. 1628, published in 1684, 1701

"In all these functions the cognitive power is sometimes passive, sometimes active; sometimes resembling the seal, sometimes the wax."

— Descartes, René (1596-1650)

Date: w. 1628, published in 1684, 1701

"It should not be thought that I have a mere analogy in mind here: we must think of the external shape of the sentient body as being really changed by the object in exactly the same way as the shape of the surface of the wax is altered by the seal."

— Descartes, René (1596-1650)

Date: 1686, 1689, 1697

"'Tis so many times in the capacities of Youth: they who can receive any impression like the Virgin-wax, will as easily suffer a defacement unless it be hardned and matur'd by Time: whereas others who are hard to be wrought upon like Steel, retain the Images which are Engraven on them with much m...

— Nourse, Timothy (c.1636–1699)

Date: 1690, 1694, 1695, 1700, 1706

"But there is this farther Argument in it against their being innate: That these Characters, if they were native and original Impressions, should appear fairest and clearest in those Persons, in whom yet we find no Footsteps of them."

— Locke, John (1632-1704)

Date: 1690, 1694, 1695, 1700, 1706

"It might be very well expected, that these Principles should be perfectly known to Naturals; which being stamped immediately on the Soul (as these Men suppose) can have no dependence on the Constitutions, or Organs of the Body, the only confessed difference between them and others."

— Locke, John (1632-1704)

Date: 1690, 1694, 1695, 1700, 1706

"Hence naturally flows the great variety of Opinions, concerning Moral Rules, which are to be found amongst Men, according to the different sorts of Happiness, they have a Prospect of, or propose to themselves: Which could not be, if practical Principles were innate, and imprinted in our Minds im...

— Locke, John (1632-1704)

Date: 1690, 1694, 1695, 1700, 1706

"Characters drawn on Dust, that the first breath of wind effaces; or Impressions made on a heap of Atoms, or animal Spirits, are altogether as useful, and render the Subject as noble, as the Thoughts of a Soul that perish in thinking; that once out of sight, are gone for ever, and leave no memory...

— 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: 1690, 1694, 1695, 1700, 1706

"[I]n some, where they are set on with care and repeated impressions, either through the temper of the Body, or some other default, the Memory is very weak"

— Locke, John (1632-1704)