2. Respect your brother and do good deeds. Another example of filial piety, for example, is Mencius Teng Wengong's Xia, in which "filial piety comes when you enter, and filial piety comes when you leave". For the benefit of the rulers of past dynasties, this statement has been circulated. According to the truth, the younger brother is young and can be bullied. As an adult, my brother should be responsible for protection.