"Peace demands the most heroic labor and the most difficult sacrifice. It demands greater heroism than war. It demands greater fidelity to the truth and a much more perfect purity of conscience"
About this Quote
The line works because it smuggles an indictment inside a compliment. If peace requires "greater fidelity to the truth", then the wars we sell ourselves depend on partial truths, managed stories, and conveniently edited history. "Purity of conscience" is even sharper: he suggests that violence can feel like moral clarity precisely because it narrows the field of responsibility. Peace expands it. It asks you to stay accountable when no one is cheering, to resist the psychic payoff of righteous conflict, to accept that harm doesn't disappear just because your side calls it necessary.
Context matters: Merton was a Trappist monk writing in the shadow of the Cold War, nuclear brinkmanship, and the Vietnam era's moral fog. His intent isn't pacifism as pose; it's pacifism as interior work, aimed at a culture that treats aggression as realism and restraint as naivete. He makes peace sound like the harder, braver kind of adulthood.
Quote Details
| Topic | Peace |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Merton, Thomas. (2026, January 15). Peace demands the most heroic labor and the most difficult sacrifice. It demands greater heroism than war. It demands greater fidelity to the truth and a much more perfect purity of conscience. FixQuotes. https://fixquotes.com/quotes/peace-demands-the-most-heroic-labor-and-the-most-2088/
Chicago Style
Merton, Thomas. "Peace demands the most heroic labor and the most difficult sacrifice. It demands greater heroism than war. It demands greater fidelity to the truth and a much more perfect purity of conscience." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/peace-demands-the-most-heroic-labor-and-the-most-2088/.
MLA Style (9th ed.)
"Peace demands the most heroic labor and the most difficult sacrifice. It demands greater heroism than war. It demands greater fidelity to the truth and a much more perfect purity of conscience." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/peace-demands-the-most-heroic-labor-and-the-most-2088/. Accessed 21 Feb. 2026.













