1, new things represent the development direction of things and conform to the development law of things.
2. New things grow inside old things, and old things cannot be overcome or eliminated.
3. The new things produced on the basis of the old things discard the negative, outdated and decadent factors in the old things through "sublation".
4. New things have new structures and functions, which can adapt to the changed environment and conditions.
Poetry in which new things will replace old things;
1, thousands of families always change new peaches into old ones. -Wang Anshi's January Day
2, Jiangshan has talented people, each leading the way for hundreds of years. -Zhao Yi's On Five Poems (Part Two)
3. On the side of the sunken ship, Qian Fan and Wan Muchun are in front of the sick tree. -Liu Yuxi's "The First Meeting in Yangzhou to Enjoy Lotte"
Wildfire never completely devoured them, and they grew taller again in the spring breeze. -Bai Juyi's "Grass/Fude Guyuan Grass Farewell"