It isn't what we don't know that gives us trouble, it's what we know that ain't so.
Sentiment: NEGATIVE
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.
The trouble with people is not that they don't know but that they know so much that ain't so.
It ain't ignorance that causes all the trouble in this world. It's the things people know that ain't so.
Most of us know perfectly well what we ought to do; our trouble is that we do not want to do it.
It is better to know nothing than to know what ain't so.
It is what people do not know that they persecute each other about.
Knowledge is knowing that we cannot know.
You know the problem, we don't want to believe what we know.
I've learned that one thing about my life that is certain is trouble.
We know a lot of things, but what we don't know is a lot more.
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