反听内视

Explanation: Endoscopy: inward-looking; anti-listen: listen to the outside. Refers to both reflect on his words and deeds, but also to listen to the views of others. 　　Source: "Historical biography of Lord Shang": "listen to the so-called anti-tsung, in view of that clear, since the victory that strong." Later Han Wang Yun Biography ":" Cardiff, as the anti-in to listen, the loyal and dedicated; wide Yin Service energy, the righteous Li Festival. "