"If men make war in slavish obedience to rules, they will fail"
About this Quote
The intent is practical, even brutal. In the Civil War, both sides inherited a playbook from earlier European-style conflicts. Grant’s advantage was his willingness to treat war as a dynamic problem: terrain, supply lines, morale, industry, politics. He understood that an opponent isn’t a static target but a thinking adversary. Rules assume predictability; war punishes that assumption.
Subtext: moral discomfort doesn’t excuse tactical timidity. Grant often gets caricatured as a “butcher,” but this quote argues that rigid adherence to “proper” methods can prolong suffering by preventing decisive action. Better to adapt, take calculated risks, and finish the job than to die politely according to doctrine.
As a president who later battled corruption and the failures of Reconstruction, the line also echoes beyond the battlefield. Institutions love rules because they outsource responsibility. Grant’s challenge is that leadership can’t be delegated to a manual. When conditions change, obedience without interpretation becomes its own kind of defeat.
Quote Details
| Topic | War |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Grant, Ulysses S. (2026, January 15). If men make war in slavish obedience to rules, they will fail. FixQuotes. https://fixquotes.com/quotes/if-men-make-war-in-slavish-obedience-to-rules-2201/
Chicago Style
Grant, Ulysses S. "If men make war in slavish obedience to rules, they will fail." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/if-men-make-war-in-slavish-obedience-to-rules-2201/.
MLA Style (9th ed.)
"If men make war in slavish obedience to rules, they will fail." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/if-men-make-war-in-slavish-obedience-to-rules-2201/. Accessed 16 Feb. 2026.












