The iron that must bear the most heavy of burdens must also endure the most rigorous tempering!
Durin III in The Lord of the Rings: The Rings of Power, Season 1 Episode 7I've seen a trace of nickel added to iron to make a blade lighter and stronger.
Halbrand / Sauron in The Lord of the Rings: The Rings of Power, Season 1 Episode 8Oak and iron, guard me well, or else I'm dead, and doomed to hell.
George R. R. Martin in Tales of Dunk and Egg - A Knight of the Seven KingdomsShed the frailty of flesh, embrace the cold edge of iron.
Mordekaiser the Iron Revenant in League of LegendsBones shatter and people lie, but I can always count on iron.
Rell, the Iron Maiden in League of LegendsThe great questions of the day will not be settled by means of speeches and majority decisions but by iron and blood.
WarOtto von BismarckDo not wait to strike till the iron is hot; but make it hot by striking.
MotivationWilliam Butler YeatsEverything is better when it is molten: Lead, iron, chocolate cake.
Ornn, The Fire below the Mountain in League of LegendsTo a man who only knows Iron, there is no greater magic than Steel. The blacksmith Griswold is more of a sorcerer than he knows. His ability to meld fire and metal is unequaled in this land.
Diablo - III, by Adria