1. If we make some practical mental preparations when we are students, we will surely be able to overcome obstacles and achieve our knowledge and career in the future.

2. What is the goal of modern science? It’s about seeking the truth. Scientific methods can be changed anytime and anywhere, but this scientific goal, the pursuit of truth, which is the spirit of science, will never change.

3. Science will always fight against superstition and all ignorant thoughts.

4. If you focus on applied science and ignore pure science and humanities, this is a way to make ends meet but not to seek enlightenment.

5. Science can influence the environment of a society, and the environment of a society can also affect the survival and decline of science.

6. Anyone with true knowledge and insight will be able to do his own thing no matter how corrupt the society is or how bad the politics is.

7. The attitude that scientists should adopt should be: (1) Do not blindly follow or echo, and rely on reason. If you encounter an adverse situation, you will be unyielding and not afraid of force. You will only ask what is right and wrong, regardless of gains and losses. (2) Be open-minded, not arbitrary, and not overbearing. (3) Be focused and consistent, seek truth from facts, do not make excused moans, be rigorous and organized, and be uncompromising.

8. The purpose of university education is to cultivate leaders of a country. On the one hand, it advocates personality education and on the other hand, it studies professional knowledge. It is especially focused on training people's thoughts to make them upright, accurate, and independent. When things happen, they are not constrained by customs, do not worship idols, and do not blindly follow trends. They can only use their own ideas. This is why those who have received a real university education are rich in common sense.