Laboratory wall advertisements (selected 16 sentences)

1, experiment is the father of science.

2, laboratory wall propaganda slogan:

3. Exploration, knowledge and understanding.

4.● The knower is not as good as the walker.

When I sit here, I watch a fisherman throw like a fish.

6.● It is better to try and be effective than to talk empty words.

7. Science is the commander and practice is the soldier.

8. ● Rumors are not as good as seeing, and immediate results are not as good as watching.

9.● Good learning is tireless, and good people are hard to find.

10, ● Then know the weight, and then know the degree.

1 1, ● Seeing is better than hearing.

12, ● Seeing is better than seeing, and seeing is better than practicing.

13, ● Everyone has to admit that experiment is the father of science.

14, ● On paper, I don't know if it must be done.

15, ● All reasoning must come from observation and experiment.

16, ● There is no other way to identify errors except experiments.