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: 1651

"Attraction is a ministering faculty, which, as a loadstone doth iron, draws meat into the stomach, or as a lamp doth oil; and this attractive power is very necessary in plants, which suck up moisture by the root, as, another mouth, into the sap, as a like stomach."

— Burton, Robert (1577-1640)

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)