First, refer to different
1, quality: noumenon, sex: substance. Liquid (something that flows but is not solid).
2. Quantity: Number of figures: Quantity. Quality. Rainfall restricts supply.
Second, the sources are different.
1, quality: Liu Tang Zongyuan's Snake Catcher: black and white.
Vernacular translation: (snake) is black all over, with white patterns.
2. Quantity: Zuo Qiuming's Zuo Zhuan in the Spring and Autumn Period: Qi Jiusi Quantity: beans, areas, pots and bells.
Vernacular translation: Qi has four old weights and measures: bean, area, kettle and clock.
Third, the emphasis is different.
1, quality: quality refers to the unique inherent stipulation of a thing.
2. Quantity: it is the inherent stipulation of things and refers to the scale of things.