1, talk less and do more practical things.

2. Reading without purpose is walking rather than learning.

The fundamental spirit of science lies in seeking truth.

4. History is not a little girl dressed for anyone.

5, afraid of what the truth is endless, one inch has one inch of joy.

6. Ning Ming died, silently.

7, walking in Wan Li for half a day, eyes high and empty.

8. Only when you are drunk can you know the strength of wine, and only when you have loved it can you know the weight. You can't be my poem any more than I can be your dream.

9. The scientific spirit lies in seeking truth from facts.

10, there is a little evidence that something is wrong, and there are seven points of evidence that it is okay.

1 1. Talk more about problems and less about ism.

12, you don't know the strength of wine until you are drunk, and you don't know the weight until you love it.

13. There is no doubt about personnel and principle.

14, invention is not for making a fortune, but for mankind.

15, when studying, you should have questions where there is no doubt, and treat people with questions where there is no doubt.