1. People are not born with knowledge, how can they be free from doubts?

2. One rush of energy will weaken again, and three times it will be exhausted.

3. Sweetness There is no perfect thing in the world like the bitter stem of a melon.

4. He who plants a tree must cultivate its roots, and he who plants virtue must cultivate his heart.

5. After playing a thousand tunes, the sound will dawn and watch. After a thousand swords, you will know the weapon.

6. Calmness cultivates one's character, frugality cultivates one's virtue. - Zhuge Liang