He believed that humans could become virtuous through the practice of " ren" (benevolence), " li" (ritual propriety), and " xiao" (filial piety).

他认为人类可以通过“仁”（仁）、“礼”（礼）和“孝”（孝）的实践而变得有德。

Lastly, xiao, or filial piety, underscores the importance of respecting and honoring one's parents and ancestors, as well as maintaining loyalty to one's family.

最后，孝，或孝道，强调尊重和孝敬父母和祖先以及保持对家庭忠诚的重要性。