It is generally believed that a high diploma guarantees a promising future. Some people identify high diplomas with profound knowledge and exceptional competence. Companies also tend to emphasize the academic achievement of a job candidate. Like it or not, there does exist a social reality – the higher diplomas one gets, the more popular he becomes。 On the contrary, other people claim that a high diploma doesn’t automatically translate into knowledge. A diploma, in their eyes, is only the ack...