百家争鸣

Explanation: Refers to the various academic schools of criticism of free debate with each other. Also refers to the different views of the controversy. Hundred, this view or various academic factions. Ming, talk about it. 　　Usage: The main predicate; as predicate, object, attribute; metaphor allows a variety of views on academic schools 　　Source: Han Ban Gu "Han Dynasty History": "Where the various schools, ... ... bee out and make, at one end of the lead, they worship the good, as Chi said, the United princes." 　　Examples: No ~, there is no academic prosperity and development. Thesaurus:  Made no endless, empty the bag, Chang do as, Gepantuochu, See all express, Dare dare, come clean