Pan Gu created heaven and earth; the beginning of the world ❍ 自从～，三皇五帝到于今，历史上曾经有过我们这样的长征么？(《毛泽东选集》 136) Since Pan Gu divided the heavens from the earth and the Three Sovereigns and Five Emperors reigned; has history ever witnessed a long march such as ours?