And we decided to take on depression, and the reason we took on depression is because it's so prevalent, and as you know, there are many treatments for depression, with medication and psychotherapy, even electroconvulsive therapy, but there are millions of people, and there are still 10 or 20 percent of patients with depression that do not respond, and it is these patients that we want to help.
우울증을 치료해보기로 했죠. 우울증이었던 이유는,  우울증이 매우 일반적이며 여러분도 아시다시피,  약물 요법, 정신 요법 등 심지어 전기 충격 요법까지 다양한 치료법이 있지만 수백만명의 환자들 중 10에서 20 퍼센트는  치료 효과가 없으며 이 환자들을 돕고 싶었기 때문입니다.