Quotes on stupidity

You can be sincere and still be stupid.
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Charles F. Kettering Quotes

 ignorance  stupidity  sincerity  

  

It's a rash man who reaches a conclusion before he gets to it.
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Jacob Levin Quotes

 conformity  stupidity  thought  

  

We are all born ignorant, but one must work hard to remain stupid.
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Benjamin Franklin Quotes

 stupidity