1. The most terrible enemy is not having a strong belief. -romain rolland

2. Our greatest weakness lies in giving up. The only way to success is to do it all over again. -Thomas Edison

3. Only perseverance can make us succeed, and the source of perseverance lies in unswervingly taking the means needed to achieve success. -Chernyshevski

4. The most important thing for me to succeed in science is my love for science and persistence in long-term exploration. -(British) Darwin

5. One dollar a day, ten dollars a day. The rope saws the wood, but the water drops the stone. —— Ban Gu

6. No human power can ever repel a firm and resolute hope. -Kingsley

7. The appearance of will is not a denial of desire, but a merger and promotion of desire to a higher level of consciousness. -rollo may

8. Before a person does something, of course, he must think carefully; However, after the plan or policy has been set, it is necessary to identify the goal and move forward, and there should be no hesitation. This is a firm attitude. -Zou Taofen

9. If the will is subservient, no matter how much, it will help the violence. -Dante

1. No matter what happens, I will never allow myself to be a little discouraged. -Edison