The author of this poem is Bai Juyi, a famous poet in the Tang Dynasty. The theme of this poem is about human beings' understanding and pursuit of the universe and gods. The poem mentions that "there is no god except the gods and heaven", indicating that the author believes that there are no other gods except gods and the sky. Then the poem says "Why are you so stupid and so false?" This sentence means that people are often fooled into thinking that the things they believe in are true, but in fact they are not. Then the poem says, "How can we transcend the mundane world just because of our original intention?" This sentence means that even if our hearts are full of pursuits and fantasies, we still cannot get rid of the shackles of the world and cannot transcend the world. limit.
As for whether the author believes that he came from heaven, this poem does not directly express the author's belief views. However, based on Bai Juyi's other works, we can know that he is a more realistic poet who pays more attention to the description and reflection of human life. Therefore, we can infer that he did not believe that he was from heaven.