1. Loose strings can never play beautiful music.

2. People who only fantasize but do not take action will never experience the joy of harvesting fruits.

3. To overcome difficulties, brave people have every possible means, while cowardly people only feel helpless.

4. If the blade does not come into contact with the whetstone for fear of hurting itself, it will never be sharp.

5. For warriors, poverty, illness, embarrassment, blame, slander, cynicism...all oppression are the driving force for progress.

6. No matter how far the road is, there will be an end. No matter how long the night is, there will be an end. No matter how heavy the rain is, there will be a time to stop.

7. Only by harvest can the meaning of hard work be tested; only by contribution can the value of life be measured.

8. The waves are a farewell to the ship that cuts through the wind and waves, and a funeral for the light boat that drifts with the current.

9. Hope can be even more powerful only if it is accompanied by diligence.

10. If you lack the courage to break out of the ground and fight against the wind and snow, the future of a seed will be no better than that of a fallen leaf.

11. No matter how steep the mountain is, there is always a way to climb for those who are not afraid of difficulties.

12. After being tempered by the waves, the pebbles become more beautiful and smooth.