Date: 1786

"But if (which Pow'rs above prevent) / That iron-hearted carl, Want, / Attended, in his grim advances, / By sad mistakes, and black mischances"

— Burns, Robert (1759-1796)

Date: 1786

"'While in his Breast he bears, to Fear unknown, / 'A rigid Heart of Iron or of Stone!"

— Polwhele, Richard (1760-1838); Moschus

Date: 1786

"With Iron Bosom, tho' the Beast he slew, / The Charms of melting Love Alcides knew!"

— Polwhele, Richard (1760-1838); Moschus

Date: 1786

Friendship " bade my stubborn Bosom feel, / And soften'd thus a Heart of Steel!"

— Polwhele, Richard (1760-1838); Moschus

Date: 1786

One may steal "The gem of truth from his unguarded soul"

— Cowper, William (1731-1800)

Date: 1787-1818

"The countless gold of a merry heart / The rubies & pearls of a loving eye / The indolent never can bring to the mart / Nor the secret hoard up in his treasury"

— Blake, William (1757-1827)

Date: w. 1787-1818

"You say reserve & modesty he has / Whose heart is iron his head wood & his face brass."

— Blake, William (1757-1827)

Date: 1787

"Whate'er pursuits the attentive mind employ / Must mark our manners with a strong alloy"

— Pye, Henry James (1745-1813)

Date: 1787

"Love was ever the touchstone to try the fine mind, / Sterling Virtue 'twill never debase; / No alloy can we know, from a passion refin'd,"

— Yearsley, Ann (bap. 1753, d. 1806)

Date: 1787

"Virtue sleeps / While all the finest faculties of mind / Rust, like the iron long unus'd"

— Yearsley, Ann (bap. 1753, d. 1806)