1. The most sad thing for a person is the death of conscience. 2. The decisive factor in forming genius should be diligence. There is a direct proportion to the amount of hard work and study. 3. Both whimsical and realistic, this is the unique style of scientific workers. Let us explore infinite truths in the infinite river of the universe! 4. We are only willing to bow before the altar of truth, not before all material authority. 5. A young man must have three foundations: ideological foundation, scientific foundation, and Chinese foundation. 6. There is really nothing more precious than youth in this world, but youth is also the easiest to fade away. The most precious things are not cherished by people, and the most perishable things are promoting their disappearance. Whoever can stay young forever is a great person. 7. To have a healthy and happy human being, you must have a healthy and happy mother. 8. Spit doesn’t work now. 9. Without flowers in spring, what kind of world would it be without love in life? 10. If you sow melons, you will reap melons; if you sow beans, you will reap beans. Sow preferential friendship and reap benevolent friendship. 11. Ten thousand casual friends who pay lip service to each other but don’t live up to their expectations are no match for a close friend who shares life, death, and hardships.