When former Japanese Prime Minister Yasuo Fukuda talked about how Japan should handle relations with China when he was in office, he once said a famous saying: "(A person) should not do things that are annoying to friends. The same is true for relations between countries. In this way."

When the country is strong, strength is diplomacy; when the country is weak, diplomacy is strength.

Former spokesperson of the Ministry of Foreign Affairs Jiang You has a famous saying: "Don't use the law as a shield"