Li Siguang’s famous saying:

Science is an honest thing, and it relies on the labor and wisdom of many people to accumulate.

Science respects facts and cannot make up random reasons to adhere to a theory.

The true scientific spirit must be developed from correct criticism and self-criticism. Real scientific results must stand the test of facts. With such double protection, we can do it with confidence and boldness, and will not dig ourselves into the trap of arrogance.

The existence of science depends entirely on its new discoveries. Without new discoveries, science would be dead.

Science respects facts and cannot make up random reasons to adhere to a theory.

China is not poor in oil.

Study hard and serve the country.

The rugged five-ridge road, I am sorry for you to follow me. The peaks and mountains are hidden and visible again, surrounding the head of Xiangshui.

The wind and clouds suddenly changed color, and the miasma covered Jinou. Where are the mountains? The stone traces will last for thousands of years.

Scientific research work is particularly creative and must rely on self-reliance. Of course, being self-reliant does not mean closing yourself off.

I am a descendant of Yan and Huang, and it is natural that I should dedicate all the knowledge I have learned to my dear motherland.

We must vigorously break down some old-fashioned and unrealistic things, whether they are foreign-style or earth-bound, and boldly create new methods and new theories to solve our problems. problem.

Observation, testing, and analysis are commonly used methods in scientific work.

I am a descendant of Yan and Huang, so it is natural that I should dedicate all the knowledge I have learned to my dear motherland.

Truth, even if we only see a glimmer of it, we cannot let its brilliance dim.