《史记·七十列传·伯夷列传》
 彩云随着龙吟飞腾，谷风随着虎啸而兴起，圣人述作，才使万物本来的面目显露出来。 
 云从龙，风从虎，圣人作而万物睹。 
The colorful clouds soar with the dragon's roar, and the valley wind rises with the tiger's roar. The sage's writings bring out the true nature of all things.