https://jungmyungsa.org/%ea%b8%b0%eb%b3%b5%ec%9d%80-%ec%a0%95%eb%a7%90-%eb%82%98%ec%81%9c-%ea%b2%83%ec%9d%bc%ea%b9%8c/
기복은 정말 나쁜 것일까?