Date: 1687, 1691

"Every Prince puts a value upon his Reasons, as he does upon his Moneys."

— Marana, Giovanni Paolo (1642-1693); Anonymous [William Bradshaw (fl. 1700) or Robert Midgley (1655?-1723)?]

Date: 1692

"For these rude Pangs of Jealousie, are much more certain signs / Of Love, than all the tender Words an amorous Fancy coins."

— Walsh, William (bap. 1662, d. 1708)

Date: October 15, 1692

"[Locke] will allow no idea innate but such as a man brings coined in his mind like a shilling."

— King, William (1650-1729)

Date: January 28, 1753

"I have heard that his understanding was rather hurt by the absolute retirement in which he lived, and indeed he had an imagination too lively to be trusted to itself; the treasures of it were inexhaustible, but for want of commerce with mankind he made that rich oar into bright but useless medal...

— Montagu [née Robinson], Elizabeth (1718-1800)

Date: 1754

"This now, whereof we have taken some view in several of its branches, is that noble fund of ideas from whence all our intellectual riches are derived."

— St John, Henry, styled first Viscount Bolingbroke (1678-1751)

Date: 1754

"The mind of man does often what princes and states have done. It gives a currency to brass and copper coined in the several philosophical and theological mints, and raises the value of gold and silver above that of their true standard."

— St John, Henry, styled first Viscount Bolingbroke (1678-1751)

Date: 1754

"Ideas and notions are the money of wise men, and they pay with these; whilst they mark and compute, with words, the money of fools."

— St John, Henry, styled first Viscount Bolingbroke (1678-1751)

Date: 1754

"But yet so difficult is the intellectual commerce, so narrow the intellectual fund, that the wisest men are frequently obliged to employ their money like counters, and their counters like money, in one case, however, without loss, in the other without fraud. We may be said to do the first, that ...

— St John, Henry, styled first Viscount Bolingbroke (1678-1751)

Date: 1755

"They George's Image in his Coin approve, / Thy pictur'd Mind I in thy Letters love."

— Masters, Mary (1694-1771)

Date: 1777

"With regard to himself, however, he accepts of the common opinion, as a sort of coin, which passes current, though it is not always real, and often seems to yield up the conviction of his own mind in compliance to the general voice."

— Mackenzie, Henry (1745-1831)