Skip to main content

War & Peace Quote by Isoroku Yamamoto

"But then, if the war continues after that, I have no expectation of success"

About this Quote

A blunt admission like this is devastating because it refuses the usual wartime script: confidence now, doubt later, never on the record. Yamamoto, Japan's most formidable naval strategist, is speaking as a professional who understands both the seductive logic of a first strike and the arithmetic of industrial war. The line is often paraphrased alongside his better-known warning about "running wild for six months", and it carries the same core insight: tactical brilliance cannot outrun structural imbalance forever.

The intent is not defeatism; it's leverage. Yamamoto is trying to shape policy by drawing a boundary around what the Imperial Navy can plausibly deliver. He signals that Japan may achieve early operational victories, but a prolonged conflict, especially against the United States, turns into a contest of shipyards, fuel, pilots, and replacement rates. In other words, time itself becomes the enemy. His phrasing, "no expectation", is clinical, almost bureaucratic, which makes the message sharper: this isn't moral anguish, it's calculation.

The subtext is also political. In a system driven by factional pressure and imperial momentum, open dissent can read as disloyalty. Yamamoto couches his warning as a prediction rather than a protest, a way to speak truth without claiming authority over national destiny. The context matters: by the late 1930s and early 1940s, Japan had already committed itself deeply in China and was tightening its confrontation with Western powers. This sentence is the sound of a strategist watching a door close, knowing that once war begins, optimism becomes policy and reality becomes treason.

Quote Details

TopicWar
Source
Verified source: Memoirs of Prince Konoye (Isoroku Yamamoto, 1946)
Text match: 95.00%   Provider: Cross-Reference
Evidence:
If ordered to fight, I shall run wild for the first six months or a year, but I have utterly no confidence for the second and third years. (p. 249). The wording in your query appears to be a shortened later English paraphrase of a longer, better-attested quotation attributed to Yamamoto in conversation with Prime Minister Fumimaro Konoe. Multiple modern secondary sources trace this to Konoe's memoirs, published in 1946 as Konoye Ayamaro Ko Shuki / Memoirs of Prince Konoye, with the specific citation given as page 249. The exact wording you supplied , 'But then, if the war continues after that, I have no expectation of success' , does not appear to be the earliest published form; it looks like a later translation/abridgment of the better-known version 'but I have utterly no confidence for the second and third years.' I was able to verify the 1946 memoir attribution through reliable secondary references, but I did not retrieve a direct scan of page 249 itself in this search session, so the confidence is medium rather than high.
Other candidates (1)
Conventional and Unconventional War (Thomas R. Mockaitis, 2017) compilation92.9%
... But then, if the war continues after that, I have no expectation of success.”1 Admiral Isoroku Yamamoto had lived...
Cite

Citation Formats

APA Style (7th ed.)
Yamamoto, Isoroku. (2026, March 6). But then, if the war continues after that, I have no expectation of success. FixQuotes. https://fixquotes.com/quotes/but-then-if-the-war-continues-after-that-i-have-167608/

Chicago Style
Yamamoto, Isoroku. "But then, if the war continues after that, I have no expectation of success." FixQuotes. March 6, 2026. https://fixquotes.com/quotes/but-then-if-the-war-continues-after-that-i-have-167608/.

MLA Style (9th ed.)
"But then, if the war continues after that, I have no expectation of success." FixQuotes, 6 Mar. 2026, https://fixquotes.com/quotes/but-then-if-the-war-continues-after-that-i-have-167608/. Accessed 6 Apr. 2026.

More Quotes by Isoroku Add to List
Yamamoto: On the Limits of Prolonged War
Click to enlarge Portrait | Landscape

About the Author

Japan Flag

Isoroku Yamamoto (April 4, 1884 - April 18, 1943) was a Soldier from Japan.

3 more quotes available

View Profile

Similar Quotes

A. J. P. Taylor, Historian
A. J. P. Taylor
John Kenneth Galbraith, Economist
John Kenneth Galbraith

We use cookies and local storage to personalize content, analyze traffic, and provide social media features. We also share information about your use of our site with our social media and analytics partners. By continuing to use our site, you consent to our Privacy Policy.