1. Frugality itself is a great source of wealth. - Seneca?

2. Frugality is a feast that you can never finish in your life. ——Emerson?

3. Once comfortable enjoyment becomes a habit, people almost no longer feel fun at all, and it becomes a real need of people. ——Rousseau?

4. Whoever scrimps on food and clothing on weekdays will easily survive when he is poor; whoever is luxurious and extravagant when he is rich will die of hunger and cold when he is poor. ——Sadie's "Rose Garden"?

5. Luxury is just getting happiness from the labor of others. ——Montesquieu's "The Spirit of the Laws"?

6. A porridge and a meal, when you think about where you came from, it is not easy; half a thread, half a thread, constant thoughts are difficult for material affairs. ——Zhu Bolulu's "Zhu Xi's Family Instructions"?

7. A gentleman is concerned about morality but not poverty. ——Confucius's "The Analects of Confucius Wei Linggong"?

8. Wealth is limited and expenses are unlimited, so we should live within our means. ——Yan Zhitui?

9. Those who are extravagant and lazy will be poor, while those who are strong and thrifty will be rich. ——Han Feizi's "Han Feizi Xianxue"?

10. Always think of time as no time, and never think of no time as sometimes. ——"Zeng Tangxianwen"?

11. Quietness nourishes the body, frugality nourishes virtue. ——Zhuge Liang?

12. Extravagant generals will be killed by their own strength. ——Pre-Qin "Zuo Zhuan·The Twenty-ninth Year of Xianggong"?

13. Things in the world are often achieved by diligence and frugality but failed by extravagance. ——Lu You?

14. Extravagance leads to more desires. A gentleman's excessive desire for wealth and honor will lead to disaster in vain. ——Sima Guang's "Exercise frugality to show good health"?

15. After the success of luxury, there will be both happiness and peace. ——Wang Anshi?

16. A gentleman uses frugality to overcome difficulties, but cannot use glory and wealth. ——Pre-Qin Dynasty's "Book of Changes·No"?

17. Frugality is the greatest virtue; extravagance is the greatest evil. ——Pre-Qin "Zuo Zhuan·Twenty-Four Years of Duke Zhuang"?

18. Extravagance and frugality must be regarded as a blessing in the world. ——Pre-Qin "Three Kingdoms·Book of Wei·Ji Kai Biography"?

19. The cost of imprisoning the country and removing its useless expenses is enough to double that. ——Pre-Qin Dynasty's "Mozi: The Use of Jie"?

20. Jie is used internally and cultivates virtue externally. ——Pre-Qin "Zuo Zhuan·Nineteenth Year of Duke Zhao"