Date: 1632

"Looke as it is with a Gold smith that melteth the metall that he is to make a vessell of, if after the melting thereof, there follow a cooling, it had beene as good it had never beene melted, it is as hard, haply harder, as unfit, haply unfitter, then it was before to make vessell of; but after ...

— Hooker, Richard (1554-1600)

Date: 1691

"And besides who knows but the Same Observation may hold true in Men, which is in Metals, That those of the strongest and noblest Substance, are hardest to be Polisht."

— Blount, Thomas Pope, Sir (1649-1697)

Date: 1790

"Vain are a man's titles--vain his wealth--vain his pursuits of pleasure--the guilty mind has no enjoyment--neither rank nor riches can steel the breast against the stings of conscience."

— Trusler, John (1735-1820)