1. Ignorance will make you unable to achieve any results and give up on yourself in disappointment and depression. ——Leonardo Da Vinci

2. There is only one truth, and it is not in religion, but in science. ——Leonardo Da Vinci

3. Don’t have any illusions about those who are not worthy of trust! ——Leonardo Da Vinci

4. Appreciation? This is to like a thing for its own sake and not for other reasons. ——Leonardo Da Vinci

5. Don’t you see that beautiful young people are overdressed and their beauty is compromised? Have you not seen that women in mountain villages are more beautiful in plain and unpretentious clothes than women in costumes? ——Leonardo Da Vinci

6. If water is stagnant, it will lose its purity, and the essence will disappear immediately if the heart is not active. ——Leonardo Da Vinci

7. A day of hard work will lead to a good night's sleep; a lifetime of hard work will lead to a happy sleep. ——Leonardo Da Vinci

8. People have a strong ability to speak, but most of their words are empty and deceptive. ——Leonardo da Vinci

9. The hobby for something is generated by knowledge. The more accurate the knowledge, the stronger the hobby. ——Leonardo Da Vinci

10. A day of labor can lead to a night of peaceful sleep; a lifetime of hard work can lead to a long sleep of happiness. ——Leonardo Da Vinci

11. A person who loves practice but does not pay attention to science is like a sailor entering a ship without a rudder or compass. He is never sure where he is going. ——Leonardo Da Vinci

12. If you want to be an artist, you must remember: you must broaden your mind and make sure that your mind is like a mirror, able to see all things and all colors! ——Leonardo Da Vinci

13. Truth is the daughter of time. ——Leonardo Da Vinci

14. The judgment of an enemy is often more appropriate and more useful than that of a friend. ——Leonardo Da Vinci

15. It is often quite accurate and reliable to understand a person's inner world and grasp a person's true face from their manners. ——Leonardo Da Vinci

16. Explore knowledge while you are young, it will make up for the losses caused by old age. Wisdom is the spiritual nourishment in old age, so you should work hard when you are young, so that you will not be empty when you are young. ——Leonardo Da Vinci

17. The greatest misfortune is that theory is divorced from practice. ——Leonardo Da Vinci

18. Don’t you see that beautiful young people are overdressed and their beauty is compromised? Have you not seen that women in mountain villages are more beautiful in plain clothes than women in fancy dress? ——Leonardo Da Vinci

19. You should listen patiently to the opinions of others and seriously consider whether the person who accuses you is justified. If he is right, correct your mistake; if he is wrong, just pretend you didn't hear it. If he is a person you respect, then you can point out his mistakes through discussion. ——Leonardo Da Vinci

20. Real science first teaches people to doubt and teaches people——Leonardo Da Vinci

21. Movement is the source of all life. - Leonardo da Vinci

22. Science is the general, practice is the soldier - Leonardo da Vinci

23. The apprentice who cannot surpass the master is unfortunate. ——Leonardo Da Vinci

24. If you have not missed a beat in your life, you can die happily, just as if you have never missed a day, you can sleep peacefully! ——Leonardo Da Vinci

25. Honor lies in the working hands. ——Leonardo da Vinci