Date: July 1797, 1810

"See, while his thunders iron hearts assail, / The tyrants of each hemisphere turn pale!"

— Stockdale, Percival (1736-1811)

Date: w. 1794, 1797

"'Tis only those of purer clay / 'From sensual dross refined, / 'In whom the passions pleas'd obey / 'The God within the mind, / 'Who share my delegated aid, / 'Through Wisdom's golden mean convey'd / 'From the first source of sov'reign good."

— Mason, William (1725-1797)

Date: 1797

"here's Redmond O'Hanlon, though now the constable and the county keeper, yet he was a heart of steel, that I'm sure of."

— O'Keeffe, John (1747-1833)

Date: 1797

"For then first throbb'd an heart of steel."

— O'Keeffe, John (1747-1833)

Date: 1797

"I would neither corrupt my imagination with impurity, nor steel my heart by barbarous narratives and sanguinary persecutions."

— Disraeli, Isaac (1766-1848)

Date: 1797

"Remember that the Divine Agency is promised, 'to take away the heart of stone, and give a heart of flesh,' of which it is the natural property to be tender and susceptible."

— Wilberforce, William (1759-1833)

Date: 1798

"Begone, iron-hearted wretch!"

— Holcroft, Thomas (1745-1809)

Date: 1798

"For scenes that frequent views of death impart, / Nerve the bold arm, and steel the manly heart"

— Pye, Henry James (1745-1813)

Date: 1798

"And, sir, it may be prudent for you to remember, that a soldier's heart is like his sword, formed of tempered steel; for while it bends with sympathizing pity to the touch of woe, it can resume its springing energy to punish arrogance, or crush oppression"

— Morton, Thomas (1764-1838)

Date: 1799

"Their eyes are water! their hearts are brass! Kisses upon their lips! daggers in their hearts!"

— Render, William (fl. 1790-1801); Schiller (1759-1805)