(웃음) 나아가 역사를 통해 인류가 인체에 다양한 물질을 어떻게 사용해왔는지 생각해보면 종종 정말로 창조적이었던 것은 바로 의사들이었어요.
(Laughter) But if we move on and think throughout history how people have used different materials in the body, very often it's been physicians that have been quite creative.