Earlier quoted context omitted.
> There is nothing civilized about failing to point out that the claim "he took more pictures" is a lie. Was it? Or did she misunderstand his need to justify himself as a way of indicating that he did not intend to stop? You assume she lied -- probably because that's what you are most comfortable believing -- but it's not necessarily true. People make false claims all the time that they really, genuinely believe to b…
Perhaps this is just my opinion, but if you make a statement that you don't know to be true and assert it as a true statement, you have lied.
No, this is not correct. If the speaker doesn't know that a statement is false, the statement is not a lie. Lying requires knowledge that the remark is false and must include an intent to deceive.
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http://en.wikipedia.org/wiki/Lie
Quote: "To lie is to deliver a false statement to another person which the speaking person knows is not the whole truth, intentionally."
http://www.thefreedictionary.com/Lie
Quote: "1. A false statement deliberately presented as being true; a falsehood.
2. Something meant to deceive or give a wrong impression."
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See the role of knowledge and intent?