With the development of the society, more and more people enroll in the postgraduate examination for getting a higher diploma. Most companies are inclined to hire the people with high diploma. However, is it really true that high diploma equals to high ability or profound knowledge? Some people do not agree on this kind of idea. They claim that ability or knowledge means more than diploma. Take Bill Gates, the head of the Microsoft, for example, he does not have a MBA degree which is believed...
