1. The most terrible enemy is not having a strong belief. -Roman Roland

2. Take your time to do something, but once you start, you must stick to it. -Bias

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

4. It is not enough to take a step towards the ultimate goal that one day will finally reach. We should also regard each step as a goal and make it work as a step. -Goethe

5. No matter the singing of beautiful women or the barking of hyenas, no matter the tears of crocodiles or the howling of wolves, I will not be shaken. -Capman

6. Taking sincerity as the criterion is the key to self-cultivation, and figuring out what are good words and deeds is also the foundation of insisting on sincerity. -Zhu Xi

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

8. Before a person does something, of course, he should 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 submissive, it will help the violence no matter how much. -Dante

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

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

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