"Heaven and earth are connected, all things are connected, and all things have the same aspiration" is a famous saying from Zhouyi, which has profound philosophical significance and cultural value. Its origin is the haiku in the Book of Changes, and it is the eleventh divination in the Book of Changes, symbolizing the harmonious change of Yin and Yang in heaven and earth.

The explanation of this sentence is: only when the yin and yang of heaven and earth meet, can everything be born smoothly; The communication between monarch and minister can only be like-minded. It expresses the importance of unity and cooperation between nature and human society, and emphasizes the close relationship and interdependence between man and nature and between people.

This sentence is also one of the sources of the concept of "communication and exchange" in China's traditional culture, which advocates that different nationalities and cultures should respect each other, learn from each other and integrate with each other, instead of being mutually exclusive, antagonistic and destructive.

This sentence can also enlighten and guide our life and development today, and make us realize that we should conform to the laws of nature, protect the ecological environment, promote social harmony and achieve common development.

I hope my answer can help you.