Mr. Ai has never been to such a place.
The old man doesn't want to go there again.
The ride home is so tiring.
Next time... Come back... The young man thought.
The second-rate son doesn't understand how such a good person can be lost without him. The second-rate son doesn't want to understand. The consequences of understanding are too great. Understanding means that the second-rate son has no father.
Intention: Think more