"Greetings to each other" is my third day of the Chinese New Year in 2009, when I was walking along the Wenyu River in Pi Village, I wrote the song because the first year and Wu Tun saw a lot of suffering in Sichuan, and I was so sad that I could not myself. People are too small in front of nature, but people think they can control nature and creatures.

For years, people seemed unwilling to face the bleak reality, hoping that entertainment and virtual networks would drive away loneliness and fear. Today, with the continuous iteration of artificial intelligence, many traditional industries have been greatly impacted. Many industries that can be reached by pure reason and logic do increase efficiency as a result, such as health care, Film special effects, functional music, etc., but for those jobs that require advanced sensibility and creativity, it may be an opportunity, perhaps in the extreme emptiness of human beings liberated by machines, it still needs the warmth and beauty of humanity.