Common Sense
 

is very Uncommon

- Samuel Clements

There are only two constants, hydrogen and stupidity, and I'm not 100% sure about hydrogen."

- Albert Einstein

There are 10 types of people - those who understand binary and those who don't.



Also:
A certain Mr Langenhoven, a member of parliament in SA many decades ago, once told the other members: "Half of you are donkeys". When an opposition member protested and Langenhoven was requested to retract the remark, he said: "I retract - half of you are not donkeys....."

"If sense were common, everybody would have it."

Why is the number of horse's asses higher than the number of horses?

Q: What's the difference between intelligence and stupidity?

A: Intelligence has it's limits.

He wasn't kidding. http://thungle.blogspot.com/2004/10/tender-hearted-neelsie.html

Pretty funny.

Obvious Sense

There is no underestimating the predictabilty of stupidity

"The only two things that are infinite in size are the universe and human stupidity. And I'm not completely sure about the universe."

I saw it attributed to Einstein.

“Common sense and a sense of humor are the same thing, moving at different speeds. A sense of humor is just common sense, dancing.”
William James American Philosopher