The concept of legal obligation is central to the understanding of law.
知道事情做不成于是就听之任之，这是聪明人的方法；知道事情做不成而竭尽全力的，这是忠臣孝子之心。
释义：即使官员清廉如水，也很难避免手下那些圆滑狡猾的属下所带来的麻烦或阻碍。
A company's greatest asset is its people; invest in them, and they will invest in the company.
学会怎么打称人结（又叫“撑人结”，不会越拉越小的结）。而且要摸黑练习、单手练习。在今后的日子里，你根本想不到它有多有用。
Cinema is a mirror by which we often see ourselves.