1. David the Jew engraved a sentence on the ring: Everything will pass. 2. A character in Chekhov's novel also engraved a sentence on the ring: Nothing will pass. What do these two profound inscriptions remind you of?
Choose your own angle, do your own topics and write articles. The requirements are: (1) no less than 800 words, (2) no poems, and (3) no personal information.
The material of the composition comes from an article "Nothing will be in vain" written by Wang Yuanhua at 1987 (included in Speculation Record).