I don't know which is worse--to have so much knowledge that you come across as arrogant or too little knowledge so that you come across as dense.
A lady made her first visit to Yellowstone National Park. She asked her guide, "Look at all those big rocks. Wherever did they come from?"
"The glaciers brought them down," said the guide.
"But where are the glaciers?" asked the persistent tourist.
"The glaciers," said the guide in a weary voice, "have gone back for more rocks."
A little knowledge is a dangerous thing, it's been said, but what about a little ignorance?
A man working in the operations department in the central office of a large bank receives calls from employees in the field having problems with their computers. Since their computers are tied in to a central server, he is of…