[Everything was better back when everything was worse.] The reason that everything was better back when everything was worse is that when everything was worse, it was actually possible for people to have experiences that were a pleasant surprise.
. 모든것이 안좋던 시절이 좋은 이유는 모든것이 안 좋으면 사람들은 기분좋은 놀람을 경험할 수 있기 때문입니다.