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

2. People who do not understand the true meaning of work regard work as hard labor. ——Socrates (Greece)

3. Love work-when you regard work as life and art, you will enjoy the fun brought by work. ——Lu Xun (China)

4. Not knowing one’s own ignorance is double ignorance. ——Plato (Greece)

5. Knowledge is like candlelight, which can illuminate one person and countless people. ——Bacon (UK)

6. I don’t think I am a genius, I just try my best to do things. ——Edison (USA)

7. Discouragement begets disappointment, disappointment begets wavering, and wavering leads to failure. ——Bacon (UK)

8. Success = hard work + correct method + less empty talk. ——Einstein (USA)

9. Our lives don’t seem to be easy, but what does that matter? We should have perseverance and especially self-confidence! ——Marie Curie (France)

10. Laziness walks so slowly that poverty soon catches up with it.

——Franklin (USA)