گفت: اول از همه، کنجکاویش منجر شد تا در مورد این عمل سوالهای سختی بپرسد، از کارهایی که شده تا کارهایی که انجام نشده. 
He said first, his curiosity drove him to ask hard questions about the procedure, about what worked and what didn't work. 