贞不绝俗

Explanation: That the noble character and not with the secular isolation. 　　Source: "Mrs Kwok Biography of the Later Han," or ask Ru Nan Fan Pang said, 'Guo Linzong how about people? 'Pang said,' Implicit does not violate parents, Chen does not Juesu, the emperor may not ministers, princes not friends, I do not know the other. " 　　Examples: ~, To forget the machine for the heart. ★ Tang Dugu and the "Law of Cao Tang joined the army so the government of Henan Zhang Cemetery Table"