1. True happiness is optimism about life, happiness at work, and enthusiasm for career. ——Einstein

2. The heaviest burden in life is not work, but boredom. ——Romain Rolland

3. Different life ideals and different attitudes towards life determine a person’s position in the battle. ——Wu Yunduo

4. The greatest happiness in life is the fruits of one’s own labor. Farmers' labor yields harvests, workers' labor produces products, doctors' labor cures diseases, and teachers' labor educates students. All other jobs are the same. ——Xie Juezai

5. A great career is rooted in perseverance and continuous work, engaged in with full energy, and not avoiding hardships. ——Russell

6. Health is not the purpose of life, but the most basic condition. You cannot work without health, at least not as vigorously as when you are healthy.

7. Let us enjoy the taste of life. The more we feel, the longer we will live. ——France

8. A person’s life is only a moment. Therefore, we must cherish it, live a good day every day in this world, and never waste our years. ——Richter

9. Work is the value of life, the joy of life, and the place of happiness. ——Rodin

10. A person may believe a lot of nonsense, but still be able to arrange his daily work in a reasonable and happy way. ——Norman Douglas