(박수). 병을 뒤집은 형태가 Y자를 닮았다는 생각이 들기도 하고, '왜(why)?'가 아이들에게는 가장 중요한 질문이기도 하고 해서
(Applause) And then while we were doing this, the shape of the bottle upside down reminded us of a Y, and then we thought, well these words, "why" and "why not," are probably the most important words that kids ask.