- did not blame the military pilot for what was an accident.
- wished that the pilot would not suffer for his mistake.
- complimented the pilot for his military service.
all these comments made while his wife, babies, and grandmother were laying dead ...
Later he said this:
"I know there are many people who have experienced more terrible things," Yoon said. "But, please, tell me how to do it. I don't know what to do."
Since he had already had the composure and selflessness to make the first three statements,
I'd say he's alreay on his way.