“The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt.” – Bertrand Russell

“Common sense is like deodorant. The people who need it the most never use it.” – Unknown

“The only thing more dangerous than ignorance is arrogance.” – Albert Einstein

“The difference between genius and stupidity is that genius has its limits.” – Unknown

“Ignorance might be bliss, but it also causes a lot of embarrassing moments.” – Unknown

“Stupidity is not a crime. So you’re free to go.” – Unknown

“You can’t fix stupid, but you can document it.” – Unknown

“Stupidity is doing the same thing over and over again and expecting different results… sound familiar?” – Unknown

“Ignorance is never bliss when you’re surrounded by know-it-alls.” – Unknown

“You can’t underestimate the power of stupid people in large groups.” – George Carlin

“The biggest lie I tell myself is ‘I don’t need to write that down, I’ll remember it.'” – Unknown

“I’m not saying they’re stupid, but if stupidity was a fashion trend, they’d be trendsetters.” – Unknown

“I tried being reasonable, but I didn’t like it. It wasn’t funny.” – Unknown

“If idiocy was a sport, they’d have Olympic gold medals.” – Unknown

“The funny thing about stupidity is that it never takes a day off.” – Unknown

“If I had a dollar for every time someone proved me wrong, I’d be broke.” – Unknown

“Some people should come with warning labels: ‘Caution: Contents may cause brain cell death’.” – Unknown

“The only way to combat ignorance is through education… or a really good sarcastic comeback.” – Unknown

“If ignorance was painful, they’d be in constant agony.” – Unknown

“Stupidity is like a superhero, it wears a cape and is completely oblivious to its powers.” – Unknown

“The great thing about stupidity is that it’s always entertaining, even when it’s not happening to you.” – David Rakoff

“I’m not saying they’re dumb, but if their brains were gasoline, they wouldn’t have enough to power a moped around a penny.” – Unknown

“Stupidity is like a black hole, it sucks everything in and nothing can escape.” – Unknown

“The problem with stupid people is that they’re too stupid to realize how stupid they are.” – Unknown

“Ignorance is not bliss, it’s a recipe for disaster.” – Unknown

“I like my coffee like I like my people: hot and not too bright.” – Unknown

“Stupidity is the eighth wonder of the world. It’s amazing how much we can achieve when we dismiss logic and common sense.” – Unknown

“Common sense is a flower that doesn’t grow in everyone’s garden.” – Unknown

“Ignorance is bliss, but it can also be really annoying.” – Unknown

“Stupidity is contagious, so stay away from idiots, unless you want to catch it.” – Unknown