The famous sayings related to trees are as follows:

1. If you want to be rich, plant more trees. This quote emphasizes the importance of trees to wealth. In agricultural societies, people rely on trees to provide fruits, wood and other products to improve their lives. Today, trees are still important economic resources and maintainers of ecological balance.

2. It takes ten years to grow trees and a hundred years to cultivate people. This famous saying is a metaphor for the long-term and arduous nature of cultivating talents. Just like it takes ten years for a sapling to grow into a big tree, cultivating a talent also requires a long period of patience and investment.

3. The predecessors planted trees, and the descendants enjoy the shade. This quote emphasizes the importance of thinking about future generations. The decisions and actions we make now will affect our environment and lives in the future. By planting trees, we can create a better living environment for future generations.

4. It’s good to enjoy the shade under the big tree. This famous saying vividly describes the comfort and convenience that trees bring to people. On hot summer days, the shade of trees can provide a cool respite.

5. There is no spring without birds in the mountains and forests. This quote emphasizes the close relationship between trees and birds. Trees provide places for birds to roost and breed, and birds give back to the trees by spreading seeds, among other things.

6. Without forests, there would be no human beings. This quote emphasizes the importance of forests to human existence. Forests provide oxygen, purify air, regulate climate and other ecological services to humans, and are the basis for human survival and development.

7. The green forest is the most beautiful decoration on the earth. This quote celebrates the beauty and importance of forests. Forests are one of the most important ecosystems on Earth. They absorb carbon dioxide and release oxygen through photosynthesis, maintaining the stability of the Earth's atmosphere.

8. Protecting forests means protecting humans themselves. This quote emphasizes the importance of protecting forests. Forests are one of the most important ecosystems on earth. They provide many important ecological services to humans, such as air purification, climate regulation, soil and water conservation, etc.

9. Cutting down a tree is equivalent to killing a person. This quote emphasizes the importance of trees to humans. Trees provide oxygen, air purification, climate regulation and other ecological services to humans. They are also the habitat and breeding ground for many animals and plants.

10. If you want your descendants to live on a livable earth, you must protect forests. This quote emphasizes the importance of protecting forests for future generations.