2. Learn scientific knowledge and climb the peak of science and technology.
3. It is often more important to ask a question than to solve it.
4. Use your head and explore the law.
5. Science is a commander and practice is a soldier ...
6. Explore boldly and experiment repeatedly.
7. Explore the mysteries of life and improve the quality of life.
8. Explore knowledge and understanding.
9. Know the weight and then the length.
1. Everyone agrees that experiment is the father of science.
11. Explore, seek knowledge and be reasonable.
12. All reasoning must come from observation and experiment.
13. Use your head, learn and think.
14. It is better to try to be effective than to argue empty words.
15. Seeing is better than hearing, and experimenting is better than seeing.
16. Chemistry is ever-changing, and experiments follow the rules.
17. Seeing is not as good as hearing, and seeing is not as good as practice.
18. Think independently, unite and cooperate.
19. True knowledge begins with doubt.
2. Everyone has to admit that experiment is the father of science.
21. Correct operation and careful observation.
22. We all have an imaginative brain.
23. Be persistent like Newton and diligent like Faraday.
24. Science is the commander and practice is the soldier.
25. All reasoning must be derived from observation and experiment.
26, careful observation, careful analysis, scientific summary.
27. It's better to see with your own eyes than to see with your own eyes.
28. Make bold reforms and be realistic and innovative.
29. Cultivate scientific attitude and improve scientific quality.
3. Good scholars do their best, but good people find it difficult.
31. What I got from the paper is too shallow to know anything about it.