The doctor was showing the visitor around the insane asylum and showing him a test to decide whether people should be admitted as patients. “We fill a bathtub with water and we hand the person a teaspoon, a cup, and a pail.” “Oh,” says the visitor, “So the normal person will use the pail to empty the tub.” The doctor replied, “No, actually, a normal person would pull the plug. So, would you like a private room?”
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