The goal of filial piety is best achieved by practicing impartial caring rather than favoring one's own parents.

Mencius viewed himself as a defender of the Confucian tradition, and saw the two major contemporary threats to that tradition as the doctrines of Mozi and Yang Zhu: “the doctrines of Yang Zhu and Mozi fill the world. If a doctrine does not lean toward Yang Zhu, then it leans toward Mozi. Yang Zhu is ‘for oneself.’ This is to not have a ruler. Mozi is ‘impartial caring.’ This is to not have a father. To not have a father and to not have a ruler is to be an animal” (Mengzi 3B9; Van Norden 2008, 85