Date: 1690, 1694, 1695, 1700, 1706

"And our Minds represent to us those Tombs, to which we are approaching; where though the Brass and Marble remain, yet the Inscriptions are effaced by time, and the Imagery moulders away."

— Locke, John (1632-1704)

Date: 1690, 1694, 1695, 1700, 1706

"How much the Constitution of our Bodies, and the make of our animal Spirits, are concerned in this; and whether the Temper of the Brain make this difference, that in some it retains the Characters drawn on it like Marble, in others like Free-stone, and in others little better than Sand, I shall ...

— Locke, John (1632-1704)

Date: 1693

"But the learning Pages of Latin by heart, no more fits the Memory for Retention of any thing else, than the graving of one Sentence in Lead makes it the more capable of retaining firmly any other Characters. "

— Locke, John (1632-1704)

Date: 1731

"Now I observe that it is so far from being true, that all our Objective Cogitations or Ideas are Corporeal Effluxes or Radiations from Corporeal Things without, or impressed upon the Soul from them in a gross Corporeal Manner, as a Signature or Stamp is imprinted by a Seal upon a piece of Wax or...

— Cudworth, Ralph (1617-1688)

Date: 1788

"But in general, I know of no method of getting money, not even that of robbing for it upon the highway, which has so direct a tendency to efface the moral sense, to rob the heart of every gentle and humane disposition, and to harden it, like steel, against all impressions of sensibility."

— Newton, John (1725-1807)