sentences:  In November 1954, the Chief editor of "People's Daily" then ordered Wang to write articles for the purpose of criticizing Hu Shih.Wang took only one day to write "Eliminating Hu Shih's Reactionary Philosophy", which, along with several other ones wrote in the same period, were praised by Mao.Later in April 1957, Wang's "Boldly Let Go--Implementing the Policy of 'A hundred of flowers blossom and a hundred schools of thoughts' " gained Mao's appreciation again.