1. In order to become useful, pine trees never show their hospitality outside the greenhouse where it is like spring all year round.

2. When fate throws people into the lowest point, it is often the best period for life to turn around. Anyone who feels sorry for himself will miss an opportunity.

3. Painful memories cannot be washed away by tears, only sweat can wash them away.

4. The upstream is the destination for brave men to brave the wind and waves; the downstream is the smooth sailing destination for cowards.

5. A hero’s career must contain hardships and dangers. If there are no hardships and dangers, he would not be a hero.

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

7. The meaning of vitality lies in struggle, because the world itself is an arena.

8. After a night of hard work, the street lamp can accept the comfort of the first ray of morning light without shame.

9. Steering the rudder of destiny is struggle. Don’t have any illusions, don’t give up any opportunity, and don’t stop working hard every day.

10. Without ups and downs in nature, the earth would not have its spring blossoms and autumn fruits.

11. Bees who are busy collecting have no time to talk in front of others.

12. If you want to climb to the top, don’t use a rainbow as a ladder.

13. If a sapling refuses to be pruned because it is afraid of pain, it will never become useful.

14. In order to become useful, pine trees never show their courtesy outside the greenhouse where it is like spring all year round.

15. Even if there is a rock under your feet, sparks will burst out from it, as long as you pick up a hammer and a drill.