2. Truth begins with doubt, and doubt begins with experiment.

3. Cultivate scientific attitude and improve scientific quality.

4, independent thinking, unity and cooperation.

5, I feel shallow on paper, I don't know if it must be done.

6, rumors are not as good as seeing, and immediate results are not as good as seeing.

I sit here and watch a fisherman throw like a fish.

8. All reasoning must come from observation and experiment.

9. It is often more important to ask a question than to solve it.

10, hearing is not as good as vision, and vision is not as good as experiment.

1 1, independent thinking, unity and cooperation.

12, everyone has to admit that experiment is the father of science.

13, anything that has not been tested by practice must be stupid.

14, learn scientific knowledge and climb the peak of science and technology.

15, I feel that it will not deceive people, but the judgment will deceive people.

16, the chemistry is ever-changing, and the experiment follows the law.

17, listening is better than watching, watching is better than doing experiments.

18. Explore the mysteries of life and improve the quality of life.

19, experiment is the father of science.

20. Observe and analyze carefully.

2 1, then the weight will be known and the degree will be known.

22. Explore knowledge and understanding.

23, correct operation, careful observation.

24. Use your hands and brain to explore the law.

25, careful observation, careful analysis, scientific summary.

26. Make bold assumptions and verify them carefully.

27, bold reform, realistic and innovative.

28. Bold exploration and repeated experiments.

29. Science is the commander and practice is the warrior.

30. People who are eager to learn do their best, but good people are hard to be.

3 1, listening is better than watching, watching is better than practicing.

32. A knower is not as good as a walker.