On the Value of Money What can we do with money? Various people have various answers. Some think that money is the source of happiness. With money, one can do whatever he likes. However, some believe that money is the root of all evils. Many people lose their lives when hunting it. In my opinion, money is useful. The value of money lies in how to do with it.该段属于开篇法中的哪一种写作方法？