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What gets us into trouble is not what we don't know. It's what we know for sure that just ain't so.

What gets us into trouble is not what we don't know. It's what we know for sure that just ain't so.

Approximate author period: c. 1872 AD · industrial

Meaning not yet available

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Attribution & collection notes
Author or tradition
Mark Twain
Attribution: attributed
Country attributed
Not established
A country attribution does not establish the earliest origin.
Historical period
Approximate author period: c. 1872 AD · industrial
author lifetime midpoint (1835–1910)
An author lifetime, approximate period or collection date is not necessarily the date when these words were first written or spoken.
Recorded source
Contributor-provided quotation collection

Supplied reference C; CSV row 54963; supplied attribution, independently unverified

A collection's publication date can be later than the words it records.