There are some very good sentences:

When I was a student, when I held a cicada, I thought I had the whole summer in my hands, but I didn't know it was just a cockroach with a whistle attached.

When we break up with our first love, we think we've lost the whole world.

Only when I'm older do I understand that the world is from 67k to 64k.

The lesson learned is: minus 5k, SH's mother and child will be lost