Qingyun is happy to be harvested in the underworld, and he refuses to stop even if he has not worked hard. Until the snow disappears and the ice disappears, the spring water of hundreds of rivers flows from the east. (Liu Bingzhong of the Yuan Dynasty)
Because of the eccentric nature of human nature, he will never stop saying good sentences, but his words are not surprising. (Du Fu of the Tang Dynasty)
It takes three years to get two sentences, one chant and two tears flow. (Tang·Jia Dao)
Thousands of waves may be hard work, but only after blowing away all the yellow sand can one find gold. (Liu Yuxi of the Tang Dynasty)
The article never tires of being revised a hundred times.
(Anonymous)