Date: 1762

"never joy, / Save th' anxious sordid one to view his gold, / Could touch his marble heart"

— Mickle, William Julius [formerly William Meikle] (1734-1788)

Date: 1762

"But as the fire / Refines the silver; so a taste of woe / Awakes the Soul."

— Mickle, William Julius [formerly William Meikle] (1734-1788)

Date: January 1, 1760 - January 1, 1762; 1762

"He stood this scene unmoved, and even seemed to enjoy the prospect, wearing the looks of complacency while his heart was steeled with rancour"

— Smollett, Tobias (1721-1777)

Date: 1762

"To mine the king of Iniscon,' said Connal, 'heart of steel'"

— Ossian; Macpherson, James (1736-1796)

Date: 1762

"But when the king came, in the sound of his course, what heart of steel could stand!"

— Ossian; Macpherson, James (1736-1796)

Date: 1762

"My soul, that never melted before; it was like the steel of my sword"

— Ossian; Macpherson, James (1736-1796)

Date: 1767

"Imitation indeed, of every kind, except that of nature, has a tendency to cramp the inventive powers of the mind, which, if indulged in their excursions, might discover new mines of intellectual ore, that lie hid only from those who are incapable or unwilling to dive into the recesses in which i...

— Duff, William (1732-1815)

Date: 1767

"The mines of Fancy not having been opened before his time, are left to be digged by him; and the treasures they contain become his own, by a right derived from the first discovery. The whole system of nature, and the whole region of fiction, yet unexplored by others, is subjected to his survey, ...

— Duff, William (1732-1815)

Date: 1769

"But, first, I'll tell thee thy detested deeds, / And gall, if possible, thine iron heart."

— Home, John (1722-1808)

Date: 1769

"Something like pity shakes my firm resolves, / And almost melts the iron heart of Zingis."

— Dow, Alexander (1735/6-1779)