korean: 이것은 마치 그가 보이지 않는 약리적, 화학적 반응을 꽉 움켜쥐고 있는 것 같았습니다. 저의 연주가 촉매제가 된 것이죠.
english: It was as if he was in the grip of some invisible pharmaceutical, a chemical reaction, for which my playing the music was its catalyst.