다 때가 있다.
https://m.blog.naver.com/PostView.nhn?blogId=hyunokmun&logNo=140135953852&proxyReferer=&proxyReferer=http%3A%2F%2Fwww.google.com%2F
http://m.cafe.daum.net/sunh123/ZJKM/104?q=%EB%AA%A8%EB%9E%80%20%EB%AA%A9%EB%8B%A8%20%EC%9E%91%EC%95%BD%20%ED%95%A8%EB%B0%95%EA%BD%83&
https://www.hankyung.com/news/article/2007032516271
https://m.blog.naver.com/PostList.nhn?blogId=haime75&categoryNo=109&logCode=0&categoryName=독일장미