Who really said it
We cannot be sure of having something to live for unless we are willing to die for it
Quote sites and Wikiquote credit this line to Guevara everywhere, but nobody has tied it to a speech, letter, diary or book of his, and no Spanish original has turned up. The only printed source cited for it is a 2005 English-language quote compilation.
Last verified 2 Nov 2026 · how we verify · spot an error?