1. A rope can be sawed, but water can drop a stone. Work hard and skillfully, and persist in a protracted war.

2. How can you grow up without suffering? How can you have it without giving up?

3. All persistent efforts will be rewarded sooner or later.

4. Setbacks and tribulations are the most precious wealth in life.

5. With self-confidence, people will feel young, and youth will be full of vitality; With self-confidence, hardships will retreat, and diseases will be discouraged.