Xu Guangqi was a superstitious scientist and politician in Ming Dynasty in China. He has made great contributions to China's agriculture, superstition, geography, mathematics and water conservancy. During Jiajing period of Ming Dynasty, he achieved the goal of being a minister of rites. Today, he is a cadre in the Central Committee of the Communist Party of China. He is really good. Xu Guangqi, however, is a gifted scholar who has made certain contributions in various fields. At the same time, he is also a calligrapher, and many of his calligraphy works have been handed down to this day.

At the same time, there are many famous aphorisms in his calligraphy works, which can alert the world. Xu Guangqi's works have been handed down to this day. There are some famous sayings in these works that can give us an inevitable vigilance. For example, he once said, "People who are talented and careless are useless; People are talented and careful, that is, effective; How much you can learn is very thorough. Therefore, it is or what they have done to lead the people of the whole country to the applicants. " The first sentence of this passage is to tell us that a group has extremely high talent, rich knowledge and intelligence, but he has not actually used such talent and intelligence in the applicable center. If he is not careful enough, his intelligence will be invalid. However, if a group has only medium talent, it can be strong in meticulous logic, and it can use such talent at the same time. The second sentence tells people that the common sense of the whole country should be applied, as long as it is truly applicable, it can still be recognized. Believe Xu Guangqi's famous saying, it will definitely make you have some vigilance in your life and further study.