Wei Yuan analyzed the teachings of Lao Zi through the lens of applying Taoist principles to governing a country. He believed that Lao Zi's ideas could save the world and focused on concepts like taking action, lack of desire, compassion, restraint, and the importance of small communities. Wei Yuan's interpretation of Lao Zi's philosophy highlighted its social and political significance, emphasizing the importance of compassion and simplicity in leadership. This perspective on Lao Zi's teachings advanced modern Taoist studies by emphasizing their relevance to contemporary society.