[logifail]

“It ain’t what you don’t know that gets you into trouble. It’s what you know for sure that just ain’t so. “

– Mark Twain

[pwatsonwailes]

Which he never said, making the not-quote doubly accurate

[ChrisMarshallNY]

"Don't believe everything you read on the Internet."

- Abraham Lincoln

Maybe relevant: https://quoteinvestigator.com/2018/11/18/know-trouble/