Rome wasn't built in a day. The fate of life is the source and significance of accumulation.
The sentence in Wang Chong's Lun Heng Xiang Liu: "Therefore, the combination of husband and river ice was not built in a day;" Everything has its potential and long-standing factors, which cannot be formed overnight. When derogatory, it is often used to describe the accumulation of contradictions; When praising, describe the hard-won achievements. The blessings and misfortunes of a person's life are gradually accumulated day by day. In fact, it is a bit like Lu Xun's mourning for his misfortune and his anger at it.