There is old said in China is that Gold can't be pure and man can't be perfect. Although with the development of medical technology person can change his outlook through plastic surgery, while not everyone is petty one.

     It is not decided by a man’s appearance, such as ability, character, quality and so on. Our appearance was given by our parents not us; however we can be a powerful man.

      In order to justify what I have said, I cannot present the example of Pang Tong, a genius of military, who was not be reusing by Cao Chao because of his awful appearance. However Liu Bei, a wise leader, who reusing Pang Tong, and with his help was conquer. To summary that, we cannot judge a person by their appearance in our daily life to avoid to impeding others and self.