The 6-character short sentence with a cool personality signature is as follows:

1. Only you are strong.

2. Always aim in all directions.

3. Work hard and you will shine.

4. Use struggle to conquer.

5. Full recruitment will result in loss and modest benefit.

6. Prove my strength.

7. Youth interprets dreams.

8. Adversity sharpens virtue.

9. Looking up is the sunshine.

10. That unbridled youth.

11. If you can’t achieve high things, you can’t do low things.

12. Like a sunflower.

13. The future is in my hands.

14. Youth is not willing to be wasted.

15. Today’s work is finished today.

16. Don’t raise your voice when you are justified.

17. Lock the heart and seal the love.

18. Struggle in loneliness.

19. The young man stands against the light.

20. Little pride, move forward.