1. No one can fully grasp the truth. ——Aristotle (Greece)

2. Movement is the source of all life. ——Leonardo Da Vinci (Italy)

3. Only by obeying nature can we control nature. ——Bacon (UK)

4. Health is not a matter of physical condition, but a matter of mental condition. ——Plato (Greece)

5. My philosophy of life is work. I want to reveal the mysteries of nature and benefit mankind. ——Edison (USA)

6. Fantasy is the wings of poets, and hypothesis is the ladder of science. ——Goethe (Germany)

7. If you deviate even a tiny bit from the truth at the beginning, you will end up being far wrong in the end. ——Aristotle (Greece)

8. The best assistant in science is your own mind, not anything else. ——Fabre (France)

9. Go to bed early and get up early to make people healthy, rich and wise. ——Franklin (USA)

10. Science respects facts and cannot make up reasons to adhere to a theory. ——Li Siguang (China)

11. Sports are the source of all life. ——Leonardo da Vinci (Italy)

12. No great discovery can be made without bold guesses. ——Newton (UK)

13. Exploring the truth is more valuable than possessing the truth. ——Einstein (USA)

14. The truth may be on the side of a few people. ——Plato (Greece)

15. A healthy body is the living room of the soul, and a sick body is the prison of the soul. ——Bacon (UK)

16. Every great achievement in science is based on bold fantasy. ——Dewey (USA)

17. Sustained health; this is an obligation to oneself and even to society. ——Franklin (USA)

18. Don’t neglect your body’s health, and you must eat and drink in moderation. ——Pythagoras (Greece)

19. When scientists are intimidated by power, science will become a cartilage patient. ——Galileo (Italy)

20. The development of the thinking world, in a certain sense, is the continuous getting rid of surprise. ——Einstein (USA)