그는 1990년대 이탈리아 유학 시절 가정용이든 영업용이든 화력이 강하게 세팅돼 있지 않은 것을 보고 놀랐다고 전했다.
He said he was surprised to find that Itali thermal power was not set strong at home or at the workplace when studying abroad in Italy in the 1990s.