What major philosophical system did Confucius establish that is still influential today?

Confucius established Confucianism, which is a philosophical system focused on moral integrity, social harmony, and the importance of relationships. Central to Confucian thought are ideas such as filial piety, respect for tradition, and the cultivation of virtue. This system emphasizes the individual's role within society and promotes values such as loyalty, righteousness, and propriety. Confucianism has had a profound impact on various aspects of culture, governance, and education, especially in East Asia, and continues to influence modern thought and practices. Its focus on ethical behavior and the importance of community relations makes it a significant philosophical system that remains relevant today.