I'm pretty sure Schindler's List is his 가장 좋아하는 for very personal reasons. I think he enjoys directing the Indy films for the experience of collaborating with friends. I don't know, but I suspect E.T. would be 초 to Schindler because working with the kids changed his views on parenthood.
He stated that he does not have a favourite, because his films are like his children, 당신 can't 사랑 one 더 많이 than another. He did say that his most famous film was Schlinders List.