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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 17 Mar. 2026.

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About the Author

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

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