In his extensive academic intercourse, Li Zhi and Xu Guangqi were very important. 在他广泛的学术交往中，李贽和徐光启是较为重要的两位学者。
These letters reflect the sincere academic exchanges between them and Mr.Wang Guowei's demeanor as a great master of supporting young scholars amiably. 信件反映了两人间真诚的学术交往，以及王国维先生以平易的态度扶持后学的大师风范。
