Date: 1740

'To lock the breast, and steel th' obdurate heart, / Amid the piercing cries of sore distress / Impenetrable"

— Dyer, John (bap. 1699, d. 1757)

Date: 1757

"For, as an alloy to its very great advantages, there is something selfish, ungenerous and illiberal in the nature and views of trade, that tends to debase and sink the mind below its natural state."

— Harris, Joseph (bap. 1704, d. 1764)

Date: 1766

"Altho' your brains are Lead, / These Quills, my Lads, will get you Bread"

— Lloyd, Evan (1734-1776)

Date: 1766

"I boast not iron ribs, nor heart of steel, / Raw is my flesh, and warm my blood to feel"

— Lloyd, Evan (1734-1776)

Date: 1767

"Shun, shun the Wretch, and case your Heart in Steel, / Lose not a Thought on those who cannot feel;"

— Lloyd, Evan (1734-1776)