In addition to the knowledge in books, we should also understand the importance of common sense. Only knowledge without common sense will lack easy topics when talking to people. With you here, the air will be tense and serious, and you will become an unpopular figure. The so-called common sense is all inclusive. You should pay attention to everything, so as to make you lively and interesting and talk about both sides of the coin.
the main meaning of the above paragraph?
Common sense is more important than knowledge.