1. A day of hard work will lead to a good night's sleep; a lifetime of hard work will lead to a long and happy sleep. ---Leonardo da Vinci

2. No matter how hard you work, you will gain a lot. To harvest well, you must cultivate well. ---Xu Teli

3. Struggle is the father of all things. ---Tao Xingzhi

4. Without sincerity, great things cannot be accomplished. ---Anonymous

5. When fate hands me a sour lemon, let's try to make sweet lemon juice out of it. ---Hugo

6. Those who accomplished great things in ancient times not only had extraordinary talents, but also had perseverance. ---Su Shi

7. Patience is the foundation of all intelligence. ---Plato

8. The most lovely thing in life is being sincere. ------Wen Loki

9. Genius is one percent inspiration and ninety-nine percent diligence. ---Edison

10. The first sign of an educated mind is the ability to ask questions. ---Plekhanov

11. Even if a person has reached the top, he must still strive for self-improvement. ---Russell Baker

12. As long as a person pursues strongly and persistently, he can achieve his goal. ---Stendhal

13. A will that does not make any decision is not a realistic will; a person without character never makes a decision. ---Hegel

14. A will without strength is like a child pretending to be a soldier. ---Canning

15. Having a firm will is equivalent to adding a pair of wings to your feet. ---Joe Bailey