[取其精华,去其糟粕 / 取其精華,去其糟粕, qǔ qí jīng huá, qù qí zāo pò, ㄑㄩˇ ㄑㄧˊ ㄐㄧㄥ ㄏㄨㄚˊ, ㄑㄩˋ ㄑㄧˊ ㄗㄠ ㄆㄛˋ]take the cream, discard the dross (political and educational slogan); keep what is good, discard the rest; You need to be selective when studying.; In modernizing the country, don't accept uncritically all foreign ideas.[Add to Longdo]