"The first article expresses the author's indifference to the world.
The second part expresses the author's hope and curiosity about the world.
There is a strong contrast between these two feelings. "
In fact, it's just a naive person's different feelings at different times.
And writing songs is also to publicize their existence to the world.
I don't know if you can accept this explanation happily,
And I really like Gu Cheng. o(∩_∩)o ...