This sentence reflects Xu Xiake's learning attitude and respect for the sages during his travels. He thinks that studying hard is like climbing a mountain. After reading Laozi, I continued to read Confucius, and regarded the sage as my confidant, expressing my admiration for the wisdom of ancient saints and my love for learning. This sentence also shows that Xu Xiake is not only exploring natural scenery in his travels, but more importantly, he is constantly pursuing and studying culture and knowledge.
Xu Xiake's travel notes are famous for their profound knowledge and unique views, which have had a far-reaching impact on the study of geography and culture in later generations. His travel notes "Xu Xiake's Travel Notes" is one of the famous prose travel notes in the history of China literature, and it is also an important material for understanding the society, geography and culture of Ming Dynasty.