Explanation: Nothing to do hard things will pull together far-fetched explanation. Source: Song Chenshan "Ouyang palpable credibility if lice by the new waste transfer" How can the selfish will be attached to this but to do zai Farfetched. " Examples: Dong take "Spring and Autumn" Calamity of the widely variable remember them days ~, so that the "ram" a thorough study of yin and yang. ★ Fan Wenlan, Cai Meibiao other "Chinese History" Chapter II of Part IX