Right - Left Brain

One day, Mr. Tung went to the doctor because he suspected that
his brain had some problems.
The doctor carefully went through all the check-ups and spoke to
Mr. Tung after getting the reports,
?Well, Mr. Tung, the situation is?hm?you see?there are two brains
in your head, one is left brain and the other is right brain.In your left
brain, there is nothing right; in your right brain,there is nothing left.?