Books to the use of the party hate less, refers to dealing with practical problems only to feel the knowledge, skills are not enough, only to regret that the study is not much, not diligent;

Learning rich five cars is not more, learning rich five cars with talent, refers to the full of knowledge, but still need to be modest and cautious, continue to learn.

The whole couplet is an exhortation to learning, which is analyzed by the current concept of lifelong learning and realizing the sustainable development of human beings

The original text should be: books are not enough when they are in use, and it is not difficult to know what is not going to happen. --Lu You

Translation: Knowledge is always too insufficient when it is used, and many things are too difficult to be realized unless they are experienced