1. We should observe carefully in order to understand; we should work hard to understand in order to act. ——Romain Rolland

2. With the support of a lofty purpose, if you work non-stop, even if it is slow, you will definitely succeed. ——Einstein

3. If a person does not know where he is going, then any wind is not a tailwind. ——Seneca

4. Only those who propose great ideals to themselves and fight for them with all their strength are the happiest. —— Kalinin

5. Diligence and wisdom are twins, laziness and stupidity are brothers. ——Folk proverb

6. Youth is a kind of continuous intoxication and a fanaticism of reason. ——La Rochefoucauld

7. All perseverance and perseverance will be rewarded sooner or later. ——Angel

8. The secret of success lies in perseverance and determination. ——Indizraeli

9. Sacrifice for a great cause can never be regarded as failure. ——Byron

10. Life is a gem that nature gives to humans to carve. ——Nobel

11. The fantasy of youth is both fanatical and cute. ——Joseph Shorthouse

12. Everything must be done in a down-to-earth manner, not in fantasy, not in false claims, but in a down-to-earth manner with an attitude of seeking truth. If you study with this attitude, you can understand the truth, and if you work with this attitude, you can achieve success. ——Li Dazhao

13. Youth is an ordinary name. It is happy and beautiful, but it is also full of hard training. ——Gorky

14. Without trying, there will be no success; only facing difficulties or dangers will inspire determination and courage for a higher journey. ——Nelson

15. Young people are more suitable for invention but not for judgment; suitable for execution but not for consultation; suitable for new plans but not for fixed occupations. ——F. Bacon

16. Youth is our future and our hope. The youth should take over from us old people. Youth should hold up our flag to the end of victory. ——Stalin

17. Youth is happy because it has a future. ——Gogol

18. Most people have abilities and opportunities that they don’t understand, and it is possible to do things they have never dreamed of. ——Dale Carnegie

19. The world is yours and ours, but in the final analysis it is yours. You young people are full of vitality. When you are in your prime, you are like the sun at eight or nine o'clock in the morning. Hope rests on you.

20. No matter what era, youth are always characterized by various ideals and fantasies. This is not a fault, but a valuable quality. ——Anonymous

21. Don’t lament the pain of life! Lament is a weak person.

——Golky