1. Looking at the virtuous countries and families in the past, success was due to diligence and frugality, and failure was due to extravagance.

2. The scenery of water, mountains and mountains, and being close to people are indescribable and infinitely good.

3. When humans treat nature well, they treat themselves well.

4. Raise environmental awareness and protect a beautiful home.

5. The sky is the home of birds, the rivers are the home of fish, and the earth is our home.

6. Love the motherland, protect the greening, keep it clean, and love the homeland.

7. For the life of the earth, save our environment.

8. The wind is clear, the water is green, the sky is blue, our beautiful home.

9. It is easy to go from frugality to luxury, but it is difficult to go from luxury to frugality.