Who knows that every grain of Chinese food is hard? -Li Shen's "Compassion for Farmers"
Sleep without words, eat without words. -"The Analects of Confucius Township Hall"
It is easy to be frugal, but difficult to be frugal. -Sima Guang of the Northern Song Dynasty
Thrift and simplicity are human virtues. —— Ming Xuexuan
It is not easy to think about a porridge and a meal; It is difficult to keep thinking about material resources. -Zhu Qingyongchun